From patchwork Thu Oct 9 04:05:22 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Theodore Ts'o X-Patchwork-Id: 3455 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 1EE75DDE28 for ; Thu, 9 Oct 2008 15:07:19 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755802AbYJIEGq (ORCPT ); Thu, 9 Oct 2008 00:06:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757867AbYJIEGj (ORCPT ); Thu, 9 Oct 2008 00:06:39 -0400 Received: from www.church-of-our-saviour.org ([69.25.196.31]:54457 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757303AbYJIEGH (ORCPT ); Thu, 9 Oct 2008 00:06:07 -0400 Received: from root (helo=closure.thunk.org) by thunker.thunk.org with local-esmtp (Exim 4.50 #1 (Debian)) id 1Knmmo-0006Bc-4X; Thu, 09 Oct 2008 00:06:03 -0400 Received: from tytso by closure.thunk.org with local (Exim 4.69) (envelope-from ) id 1Knmmn-0006Wl-7N; Thu, 09 Oct 2008 00:06:01 -0400 From: Theodore Ts'o To: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Theodore Ts'o Subject: [PATCH 04/42] ext4: Fix whitespace checkpatch warnings/errors Date: Thu, 9 Oct 2008 00:05:22 -0400 Message-Id: <1223525160-9887-5-git-send-email-tytso@mit.edu> X-Mailer: git-send-email 1.5.6.1.205.ge2c7.dirty In-Reply-To: <1223525160-9887-4-git-send-email-tytso@mit.edu> References: <1223525160-9887-1-git-send-email-tytso@mit.edu> <1223525160-9887-2-git-send-email-tytso@mit.edu> <1223525160-9887-3-git-send-email-tytso@mit.edu> <1223525160-9887-4-git-send-email-tytso@mit.edu> X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@mit.edu X-SA-Exim-Scanned: No (on thunker.thunk.org); SAEximRunCond expanded to false Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Signed-off-by: "Theodore Ts'o" --- fs/ext4/acl.h | 6 +- fs/ext4/balloc.c | 70 ++++++------ fs/ext4/bitmap.c | 6 +- fs/ext4/dir.c | 52 +++++----- fs/ext4/ext4.h | 68 ++++++------ fs/ext4/ext4_sb.h | 8 +- fs/ext4/extents.c | 6 +- fs/ext4/file.c | 2 +- fs/ext4/fsync.c | 2 +- fs/ext4/hash.c | 8 +- fs/ext4/ialloc.c | 50 +++++----- fs/ext4/inode.c | 96 +++++++++--------- fs/ext4/ioctl.c | 4 +- fs/ext4/namei.c | 302 ++++++++++++++++++++++++++-------------------------- fs/ext4/resize.c | 6 +- fs/ext4/super.c | 6 +- fs/ext4/symlink.c | 4 +- fs/ext4/xattr.h | 4 +- 18 files changed, 350 insertions(+), 350 deletions(-) diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h index cd2b855..4c9948f 100644 --- a/fs/ext4/acl.h +++ b/fs/ext4/acl.h @@ -58,9 +58,9 @@ static inline int ext4_acl_count(size_t size) #define EXT4_ACL_NOT_CACHED ((void *)-1) /* acl.c */ -extern int ext4_permission (struct inode *, int); -extern int ext4_acl_chmod (struct inode *); -extern int ext4_init_acl (handle_t *, struct inode *, struct inode *); +extern int ext4_permission(struct inode *, int); +extern int ext4_acl_chmod(struct inode *); +extern int ext4_init_acl(handle_t *, struct inode *, struct inode *); #else /* CONFIG_EXT4DEV_FS_POSIX_ACL */ #include diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 7aac202..58005c0 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -132,7 +132,7 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, */ group_blocks = ext4_blocks_count(sbi->s_es) - le32_to_cpu(sbi->s_es->s_first_data_block) - - (EXT4_BLOCKS_PER_GROUP(sb) * (sbi->s_groups_count -1)); + (EXT4_BLOCKS_PER_GROUP(sb) * (sbi->s_groups_count - 1)); } else { group_blocks = EXT4_BLOCKS_PER_GROUP(sb); } @@ -200,20 +200,20 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, * @bh: pointer to the buffer head to store the block * group descriptor */ -struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb, +struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb, ext4_group_t block_group, - struct buffer_head ** bh) + struct buffer_head **bh) { unsigned long group_desc; unsigned long offset; - struct ext4_group_desc * desc; + struct ext4_group_desc *desc; struct ext4_sb_info *sbi = EXT4_SB(sb); if (block_group >= sbi->s_groups_count) { - ext4_error (sb, "ext4_get_group_desc", - "block_group >= groups_count - " - "block_group = %lu, groups_count = %lu", - block_group, sbi->s_groups_count); + ext4_error(sb, "ext4_get_group_desc", + "block_group >= groups_count - " + "block_group = %lu, groups_count = %lu", + block_group, sbi->s_groups_count); return NULL; } @@ -222,10 +222,10 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb, group_desc = block_group >> EXT4_DESC_PER_BLOCK_BITS(sb); offset = block_group & (EXT4_DESC_PER_BLOCK(sb) - 1); if (!sbi->s_group_desc[group_desc]) { - ext4_error (sb, "ext4_get_group_desc", - "Group descriptor not loaded - " - "block_group = %lu, group_desc = %lu, desc = %lu", - block_group, group_desc, offset); + ext4_error(sb, "ext4_get_group_desc", + "Group descriptor not loaded - " + "block_group = %lu, group_desc = %lu, desc = %lu", + block_group, group_desc, offset); return NULL; } @@ -302,8 +302,8 @@ err_out: struct buffer_head * ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group) { - struct ext4_group_desc * desc; - struct buffer_head * bh = NULL; + struct ext4_group_desc *desc; + struct buffer_head *bh = NULL; ext4_fsblk_t bitmap_blk; desc = ext4_get_group_desc(sb, block_group, NULL); @@ -506,8 +506,8 @@ void ext4_rsv_window_add(struct super_block *sb, struct rb_node *node = &rsv->rsv_node; ext4_fsblk_t start = rsv->rsv_start; - struct rb_node ** p = &root->rb_node; - struct rb_node * parent = NULL; + struct rb_node **p = &root->rb_node; + struct rb_node *parent = NULL; struct ext4_reserve_window_node *this; while (*p) @@ -661,8 +661,8 @@ void ext4_free_blocks_sb(handle_t *handle, struct super_block *sb, ext4_grpblk_t bit; unsigned long i; unsigned long overflow; - struct ext4_group_desc * desc; - struct ext4_super_block * es; + struct ext4_group_desc *desc; + struct ext4_super_block *es; struct ext4_sb_info *sbi; int err = 0, ret; ext4_grpblk_t group_freed; @@ -673,13 +673,13 @@ void ext4_free_blocks_sb(handle_t *handle, struct super_block *sb, if (block < le32_to_cpu(es->s_first_data_block) || block + count < block || block + count > ext4_blocks_count(es)) { - ext4_error (sb, "ext4_free_blocks", - "Freeing blocks not in datazone - " - "block = %llu, count = %lu", block, count); + ext4_error(sb, "ext4_free_blocks", + "Freeing blocks not in datazone - " + "block = %llu, count = %lu", block, count); goto error_return; } - ext4_debug ("freeing block(s) %llu-%llu\n", block, block + count - 1); + ext4_debug("freeing block(s) %llu-%llu\n", block, block + count - 1); do_more: overflow = 0; @@ -696,7 +696,7 @@ do_more: bitmap_bh = ext4_read_block_bitmap(sb, block_group); if (!bitmap_bh) goto error_return; - desc = ext4_get_group_desc (sb, block_group, &gd_bh); + desc = ext4_get_group_desc(sb, block_group, &gd_bh); if (!desc) goto error_return; @@ -705,10 +705,10 @@ do_more: in_range(block, ext4_inode_table(sb, desc), sbi->s_itb_per_group) || in_range(block + count - 1, ext4_inode_table(sb, desc), sbi->s_itb_per_group)) { - ext4_error (sb, "ext4_free_blocks", - "Freeing blocks in system zones - " - "Block = %llu, count = %lu", - block, count); + ext4_error(sb, "ext4_free_blocks", + "Freeing blocks in system zones - " + "Block = %llu, count = %lu", + block, count); goto error_return; } @@ -850,7 +850,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, ext4_fsblk_t block, unsigned long count, int metadata) { - struct super_block * sb; + struct super_block *sb; unsigned long dquot_freed_blocks; /* this isn't the right place to decide whether block is metadata @@ -1019,7 +1019,7 @@ claim_block(spinlock_t *lock, ext4_grpblk_t block, struct buffer_head *bh) if (ext4_set_bit_atomic(lock, block, bh->b_data)) return 0; jbd_lock_bh_state(bh); - if (jh->b_committed_data && ext4_test_bit(block,jh->b_committed_data)) { + if (jh->b_committed_data && ext4_test_bit(block, jh->b_committed_data)) { ext4_clear_bit_atomic(lock, block, bh->b_data); ret = 0; } else { @@ -1170,7 +1170,7 @@ fail_access: static int find_next_reservable_window( struct ext4_reserve_window_node *search_head, struct ext4_reserve_window_node *my_rsv, - struct super_block * sb, + struct super_block *sb, ext4_fsblk_t start_block, ext4_fsblk_t last_block) { @@ -1204,7 +1204,7 @@ static int find_next_reservable_window( prev = rsv; next = rb_next(&rsv->rsv_node); - rsv = rb_entry(next,struct ext4_reserve_window_node,rsv_node); + rsv = rb_entry(next, struct ext4_reserve_window_node, rsv_node); /* * Reached the last reservation, we can just append to the @@ -1342,7 +1342,7 @@ static int alloc_new_reservation(struct ext4_reserve_window_node *my_rsv, size = size * 2; if (size > EXT4_MAX_RESERVE_BLOCKS) size = EXT4_MAX_RESERVE_BLOCKS; - my_rsv->rsv_goal_size= size; + my_rsv->rsv_goal_size = size; } } @@ -1491,7 +1491,7 @@ static ext4_grpblk_t ext4_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, ext4_group_t group, struct buffer_head *bitmap_bh, ext4_grpblk_t grp_goal, - struct ext4_reserve_window_node * my_rsv, + struct ext4_reserve_window_node *my_rsv, unsigned long *count, int *errp) { ext4_fsblk_t group_first_block, group_last_block; @@ -1519,7 +1519,7 @@ ext4_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, * or the file is not a regular file * or last attempt to allocate a block with reservation turned on failed */ - if (my_rsv == NULL ) { + if (my_rsv == NULL) { ret = ext4_try_to_allocate(sb, handle, group, bitmap_bh, grp_goal, count, NULL); goto out; @@ -2184,7 +2184,7 @@ unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group) if (!EXT4_HAS_INCOMPAT_FEATURE(sb,EXT4_FEATURE_INCOMPAT_META_BG) || metagroup < first_meta_bg) - return ext4_bg_num_gdb_nometa(sb,group); + return ext4_bg_num_gdb_nometa(sb, group); return ext4_bg_num_gdb_meta(sb,group); diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index d37ea67..0a7a666 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c @@ -15,17 +15,17 @@ static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; -unsigned long ext4_count_free (struct buffer_head * map, unsigned int numchars) +unsigned long ext4_count_free(struct buffer_head *map, unsigned int numchars) { unsigned int i; unsigned long sum = 0; if (!map) - return (0); + return 0; for (i = 0; i < numchars; i++) sum += nibblemap[map->b_data[i] & 0xf] + nibblemap[(map->b_data[i] >> 4) & 0xf]; - return (sum); + return sum; } #endif /* EXT4FS_DEBUG */ diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index ac873db..d40da31 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -33,10 +33,10 @@ static unsigned char ext4_filetype_table[] = { }; static int ext4_readdir(struct file *, void *, filldir_t); -static int ext4_dx_readdir(struct file * filp, - void * dirent, filldir_t filldir); -static int ext4_release_dir (struct inode * inode, - struct file * filp); +static int ext4_dx_readdir(struct file *filp, + void *dirent, filldir_t filldir); +static int ext4_release_dir(struct inode *inode, + struct file *filp); const struct file_operations ext4_dir_operations = { .llseek = generic_file_llseek, @@ -61,12 +61,12 @@ static unsigned char get_dtype(struct super_block *sb, int filetype) } -int ext4_check_dir_entry (const char * function, struct inode * dir, - struct ext4_dir_entry_2 * de, - struct buffer_head * bh, - unsigned long offset) +int ext4_check_dir_entry(const char *function, struct inode *dir, + struct ext4_dir_entry_2 *de, + struct buffer_head *bh, + unsigned long offset) { - const char * error_msg = NULL; + const char *error_msg = NULL; const int rlen = ext4_rec_len_from_disk(de->rec_len); if (rlen < EXT4_DIR_REC_LEN(1)) @@ -82,7 +82,7 @@ int ext4_check_dir_entry (const char * function, struct inode * dir, error_msg = "inode out of bounds"; if (error_msg != NULL) - ext4_error (dir->i_sb, function, + ext4_error(dir->i_sb, function, "bad entry in directory #%lu: %s - " "offset=%lu, inode=%lu, rec_len=%d, name_len=%d", dir->i_ino, error_msg, offset, @@ -91,8 +91,8 @@ int ext4_check_dir_entry (const char * function, struct inode * dir, return error_msg == NULL ? 1 : 0; } -static int ext4_readdir(struct file * filp, - void * dirent, filldir_t filldir) +static int ext4_readdir(struct file *filp, + void *dirent, filldir_t filldir) { int error = 0; unsigned long offset; @@ -148,7 +148,7 @@ static int ext4_readdir(struct file * filp, * of recovering data when there's a bad sector */ if (!bh) { - ext4_error (sb, "ext4_readdir", + ext4_error(sb, "ext4_readdir", "directory #%lu contains a hole at offset %lu", inode->i_ino, (unsigned long)filp->f_pos); /* corrupt size? Maybe no more blocks to read */ @@ -187,14 +187,14 @@ revalidate: while (!error && filp->f_pos < inode->i_size && offset < sb->s_blocksize) { de = (struct ext4_dir_entry_2 *) (bh->b_data + offset); - if (!ext4_check_dir_entry ("ext4_readdir", inode, de, - bh, offset)) { + if (!ext4_check_dir_entry("ext4_readdir", inode, de, + bh, offset)) { /* * On error, skip the f_pos to the next block */ filp->f_pos = (filp->f_pos | (sb->s_blocksize - 1)) + 1; - brelse (bh); + brelse(bh); ret = stored; goto out; } @@ -218,12 +218,12 @@ revalidate: break; if (version != filp->f_version) goto revalidate; - stored ++; + stored++; } filp->f_pos += ext4_rec_len_from_disk(de->rec_len); } offset = 0; - brelse (bh); + brelse(bh); } out: return ret; @@ -290,9 +290,9 @@ static void free_rb_tree_fname(struct rb_root *root) parent = rb_parent(n); fname = rb_entry(n, struct fname, rb_hash); while (fname) { - struct fname * old = fname; + struct fname *old = fname; fname = fname->next; - kfree (old); + kfree(old); } if (!parent) root->rb_node = NULL; @@ -331,7 +331,7 @@ int ext4_htree_store_dirent(struct file *dir_file, __u32 hash, struct ext4_dir_entry_2 *dirent) { struct rb_node **p, *parent = NULL; - struct fname * fname, *new_fn; + struct fname *fname, *new_fn; struct dir_private_info *info; int len; @@ -388,13 +388,13 @@ int ext4_htree_store_dirent(struct file *dir_file, __u32 hash, * for all entres on the fname linked list. (Normally there is only * one entry on the linked list, unless there are 62 bit hash collisions.) */ -static int call_filldir(struct file * filp, void * dirent, +static int call_filldir(struct file *filp, void *dirent, filldir_t filldir, struct fname *fname) { struct dir_private_info *info = filp->private_data; loff_t curr_pos; struct inode *inode = filp->f_path.dentry->d_inode; - struct super_block * sb; + struct super_block *sb; int error; sb = inode->i_sb; @@ -420,8 +420,8 @@ static int call_filldir(struct file * filp, void * dirent, return 0; } -static int ext4_dx_readdir(struct file * filp, - void * dirent, filldir_t filldir) +static int ext4_dx_readdir(struct file *filp, + void *dirent, filldir_t filldir) { struct dir_private_info *info = filp->private_data; struct inode *inode = filp->f_path.dentry->d_inode; @@ -512,7 +512,7 @@ finished: return 0; } -static int ext4_release_dir (struct inode * inode, struct file * filp) +static int ext4_release_dir(struct inode *inode, struct file *filp) { if (filp->private_data) ext4_htree_free_dir_info(filp->private_data); diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 2950032..8c70131 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -44,9 +44,9 @@ #ifdef EXT4FS_DEBUG #define ext4_debug(f, a...) \ do { \ - printk (KERN_DEBUG "EXT4-fs DEBUG (%s, %d): %s:", \ + printk(KERN_DEBUG "EXT4-fs DEBUG (%s, %d): %s:", \ __FILE__, __LINE__, __func__); \ - printk (KERN_DEBUG f, ## a); \ + printk(KERN_DEBUG f, ## a); \ } while (0) #else #define ext4_debug(f, a...) do {} while (0) @@ -128,7 +128,7 @@ struct ext4_allocation_request { #else # define EXT4_BLOCK_SIZE(s) (EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size) #endif -#define EXT4_ADDR_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / sizeof (__u32)) +#define EXT4_ADDR_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / sizeof(__u32)) #ifdef __KERNEL__ # define EXT4_BLOCK_SIZE_BITS(s) ((s)->s_blocksize_bits) #else @@ -292,7 +292,7 @@ struct ext4_new_group_data { #define EXT4_IOC_GETVERSION _IOR('f', 3, long) #define EXT4_IOC_SETVERSION _IOW('f', 4, long) #define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long) -#define EXT4_IOC_GROUP_ADD _IOW('f', 8,struct ext4_new_group_input) +#define EXT4_IOC_GROUP_ADD _IOW('f', 8, struct ext4_new_group_input) #define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION #define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION #ifdef CONFIG_JBD2_DEBUG @@ -667,7 +667,7 @@ struct ext4_super_block { }; #ifdef __KERNEL__ -static inline struct ext4_sb_info * EXT4_SB(struct super_block *sb) +static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) { return sb->s_fs_info; } @@ -725,11 +725,11 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino) */ #define EXT4_HAS_COMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) ) + (EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) #define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) ) + (EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) #define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \ - ( EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) ) + (EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) #define EXT4_SET_COMPAT_FEATURE(sb,mask) \ EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) #define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \ @@ -985,13 +985,13 @@ extern ext4_fsblk_t ext4_old_new_blocks(handle_t *handle, struct inode *inode, ext4_fsblk_t goal, unsigned long *count, int *errp); extern ext4_fsblk_t ext4_has_free_blocks(struct ext4_sb_info *sbi, ext4_fsblk_t nblocks); -extern void ext4_free_blocks (handle_t *handle, struct inode *inode, +extern void ext4_free_blocks(handle_t *handle, struct inode *inode, ext4_fsblk_t block, unsigned long count, int metadata); -extern void ext4_free_blocks_sb (handle_t *handle, struct super_block *sb, - ext4_fsblk_t block, unsigned long count, +extern void ext4_free_blocks_sb(handle_t *handle, struct super_block *sb, + ext4_fsblk_t block, unsigned long count, unsigned long *pdquot_freed_blocks); -extern ext4_fsblk_t ext4_count_free_blocks (struct super_block *); -extern void ext4_check_blocks_bitmap (struct super_block *); +extern ext4_fsblk_t ext4_count_free_blocks(struct super_block *); +extern void ext4_check_blocks_bitmap(struct super_block *); extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb, ext4_group_t block_group, struct buffer_head ** bh); @@ -1009,20 +1009,20 @@ extern int ext4_htree_store_dirent(struct file *dir_file, __u32 hash, extern void ext4_htree_free_dir_info(struct dir_private_info *p); /* fsync.c */ -extern int ext4_sync_file (struct file *, struct dentry *, int); +extern int ext4_sync_file(struct file *, struct dentry *, int); /* hash.c */ extern int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo); /* ialloc.c */ -extern struct inode * ext4_new_inode (handle_t *, struct inode *, int); -extern void ext4_free_inode (handle_t *, struct inode *); -extern struct inode * ext4_orphan_get (struct super_block *, unsigned long); -extern unsigned long ext4_count_free_inodes (struct super_block *); -extern unsigned long ext4_count_dirs (struct super_block *); -extern void ext4_check_inodes_bitmap (struct super_block *); -extern unsigned long ext4_count_free (struct buffer_head *, unsigned); +extern struct inode * ext4_new_inode(handle_t *, struct inode *, int); +extern void ext4_free_inode(handle_t *, struct inode *); +extern struct inode * ext4_orphan_get(struct super_block *, unsigned long); +extern unsigned long ext4_count_free_inodes(struct super_block *); +extern unsigned long ext4_count_dirs(struct super_block *); +extern void ext4_check_inodes_bitmap(struct super_block *); +extern unsigned long ext4_count_free(struct buffer_head *, unsigned); /* mballoc.c */ extern long ext4_mb_stats; @@ -1056,18 +1056,18 @@ int ext4_get_blocks_handle(handle_t *handle, struct inode *inode, int create, int extend_disksize); extern struct inode *ext4_iget(struct super_block *, unsigned long); -extern int ext4_write_inode (struct inode *, int); -extern int ext4_setattr (struct dentry *, struct iattr *); +extern int ext4_write_inode(struct inode *, int); +extern int ext4_setattr(struct dentry *, struct iattr *); extern int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat); -extern void ext4_delete_inode (struct inode *); -extern int ext4_sync_inode (handle_t *, struct inode *); -extern void ext4_discard_reservation (struct inode *); +extern void ext4_delete_inode(struct inode *); +extern int ext4_sync_inode(handle_t *, struct inode *); +extern void ext4_discard_reservation(struct inode *); extern void ext4_dirty_inode(struct inode *); extern int ext4_change_inode_journal_flag(struct inode *, int); extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *); extern int ext4_can_truncate(struct inode *inode); -extern void ext4_truncate (struct inode *); +extern void ext4_truncate(struct inode *); extern void ext4_set_inode_flags(struct inode *); extern void ext4_get_inode_flags(struct ext4_inode_info *); extern void ext4_set_aops(struct inode *inode); @@ -1080,7 +1080,7 @@ extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct page *page); /* ioctl.c */ extern long ext4_ioctl(struct file *, unsigned int, unsigned long); -extern long ext4_compat_ioctl (struct file *, unsigned int, unsigned long); +extern long ext4_compat_ioctl(struct file *, unsigned int, unsigned long); /* migrate.c */ extern int ext4_ext_migrate(struct inode *, struct file *, unsigned int, @@ -1099,14 +1099,14 @@ extern int ext4_group_extend(struct super_block *sb, ext4_fsblk_t n_blocks_count); /* super.c */ -extern void ext4_error (struct super_block *, const char *, const char *, ...) +extern void ext4_error(struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); -extern void __ext4_std_error (struct super_block *, const char *, int); -extern void ext4_abort (struct super_block *, const char *, const char *, ...) +extern void __ext4_std_error(struct super_block *, const char *, int); +extern void ext4_abort(struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); -extern void ext4_warning (struct super_block *, const char *, const char *, ...) +extern void ext4_warning(struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); -extern void ext4_update_dynamic_rev (struct super_block *sb); +extern void ext4_update_dynamic_rev(struct super_block *sb); extern int ext4_update_compat_feature(handle_t *handle, struct super_block *sb, __u32 compat); extern int ext4_update_rocompat_feature(handle_t *handle, @@ -1179,7 +1179,7 @@ static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size) static inline struct ext4_group_info *ext4_get_group_info(struct super_block *sb, - ext4_group_t group) + ext4_group_t group) { struct ext4_group_info ***grp_info; long indexv, indexh; diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h index 6300226..69810a2 100644 --- a/fs/ext4/ext4_sb.h +++ b/fs/ext4/ext4_sb.h @@ -40,8 +40,8 @@ struct ext4_sb_info { unsigned long s_blocks_last; /* Last seen block count */ loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */ struct buffer_head * s_sbh; /* Buffer containing the super block */ - struct ext4_super_block * s_es; /* Pointer to the super block in the buffer */ - struct buffer_head ** s_group_desc; + struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */ + struct buffer_head **s_group_desc; unsigned long s_mount_opt; ext4_fsblk_t s_sb_block; uid_t s_resuid; @@ -67,8 +67,8 @@ struct ext4_sb_info { struct ext4_reserve_window_node s_rsv_window_head; /* Journaling */ - struct inode * s_journal_inode; - struct journal_s * s_journal; + struct inode *s_journal_inode; + struct journal_s *s_journal; struct list_head s_orphan; unsigned long s_commit_interval; struct block_device *journal_bdev; diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index a8db7fd..797f060 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -383,8 +383,8 @@ static void ext4_ext_show_leaf(struct inode *inode, struct ext4_ext_path *path) ext_debug("\n"); } #else -#define ext4_ext_show_path(inode,path) -#define ext4_ext_show_leaf(inode,path) +#define ext4_ext_show_path(inode, path) +#define ext4_ext_show_leaf(inode, path) #endif void ext4_ext_drop_refs(struct ext4_ext_path *path) @@ -1476,7 +1476,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, struct ext4_ext_path *path, struct ext4_extent *newext) { - struct ext4_extent_header * eh; + struct ext4_extent_header *eh; struct ext4_extent *ex, *fex; struct ext4_extent *nearex; /* nearest extent */ struct ext4_ext_path *npath = NULL; diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 430eb79..11b289f 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -31,7 +31,7 @@ * from ext4_file_open: open gets called at every open, but release * gets called only when /all/ the files are closed. */ -static int ext4_release_file (struct inode * inode, struct file * filp) +static int ext4_release_file(struct inode *inode, struct file *filp) { /* if we are the last writer on the inode, drop the block reservation */ if ((filp->f_mode & FMODE_WRITE) && diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index a45c373..c37d1e8 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -43,7 +43,7 @@ * inode to disk. */ -int ext4_sync_file(struct file * file, struct dentry *dentry, int datasync) +int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) { struct inode *inode = dentry->d_inode; journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c index 1d6329d..556ca8e 100644 --- a/fs/ext4/hash.c +++ b/fs/ext4/hash.c @@ -27,7 +27,7 @@ static void TEA_transform(__u32 buf[4], __u32 const in[]) sum += DELTA; b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); b1 += ((b0 << 4)+c) ^ (b0+sum) ^ ((b0 >> 5)+d); - } while(--n); + } while (--n); buf[0] += b0; buf[1] += b1; @@ -35,7 +35,7 @@ static void TEA_transform(__u32 buf[4], __u32 const in[]) /* The old legacy hash */ -static __u32 dx_hack_hash (const char *name, int len) +static __u32 dx_hack_hash(const char *name, int len) { __u32 hash0 = 0x12a3fe2d, hash1 = 0x37abe8f9; while (len--) { @@ -59,7 +59,7 @@ static void str2hashbuf(const char *msg, int len, __u32 *buf, int num) val = pad; if (len > num*4) len = num * 4; - for (i=0; i < len; i++) { + for (i = 0; i < len; i++) { if ((i % 4) == 0) val = pad; val = msg[i] + (val << 8); @@ -104,7 +104,7 @@ int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo) /* Check to see if the seed is all zero's */ if (hinfo->seed) { - for (i=0; i < 4; i++) { + for (i = 0; i < 4; i++) { if (hinfo->seed[i]) break; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 45c66a0..5e66a2f 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -154,17 +154,17 @@ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group) * though), and then we'd have two inodes sharing the * same inode number and space on the harddisk. */ -void ext4_free_inode (handle_t *handle, struct inode * inode) +void ext4_free_inode(handle_t *handle, struct inode *inode) { - struct super_block * sb = inode->i_sb; + struct super_block *sb = inode->i_sb; int is_directory; unsigned long ino; struct buffer_head *bitmap_bh = NULL; struct buffer_head *bh2; ext4_group_t block_group; unsigned long bit; - struct ext4_group_desc * gdp; - struct ext4_super_block * es; + struct ext4_group_desc *gdp; + struct ext4_super_block *es; struct ext4_sb_info *sbi; int fatal = 0, err; ext4_group_t flex_group; @@ -187,7 +187,7 @@ void ext4_free_inode (handle_t *handle, struct inode * inode) sbi = EXT4_SB(sb); ino = inode->i_ino; - ext4_debug ("freeing inode %lu\n", ino); + ext4_debug("freeing inode %lu\n", ino); /* * Note: we must free any quota before locking the superblock, @@ -201,12 +201,12 @@ void ext4_free_inode (handle_t *handle, struct inode * inode) is_directory = S_ISDIR(inode->i_mode); /* Do this BEFORE marking the inode not in use or returning an error */ - clear_inode (inode); + clear_inode(inode); es = EXT4_SB(sb)->s_es; if (ino < EXT4_FIRST_INO(sb) || ino > le32_to_cpu(es->s_inodes_count)) { - ext4_error (sb, "ext4_free_inode", - "reserved or nonexistent inode %lu", ino); + ext4_error(sb, "ext4_free_inode", + "reserved or nonexistent inode %lu", ino); goto error_return; } block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb); @@ -223,10 +223,10 @@ void ext4_free_inode (handle_t *handle, struct inode * inode) /* Ok, now we can actually update the inode bitmaps.. */ if (!ext4_clear_bit_atomic(sb_bgl_lock(sbi, block_group), bit, bitmap_bh->b_data)) - ext4_error (sb, "ext4_free_inode", - "bit already cleared for inode %lu", ino); + ext4_error(sb, "ext4_free_inode", + "bit already cleared for inode %lu", ino); else { - gdp = ext4_get_group_desc (sb, block_group, &bh2); + gdp = ext4_get_group_desc(sb, block_group, &bh2); BUFFER_TRACE(bh2, "get_write_access"); fatal = ext4_journal_get_write_access(handle, bh2); @@ -288,7 +288,7 @@ static int find_group_dir(struct super_block *sb, struct inode *parent, avefreei = freei / ngroups; for (group = 0; group < ngroups; group++) { - desc = ext4_get_group_desc (sb, group, NULL); + desc = ext4_get_group_desc(sb, group, NULL); if (!desc || !desc->bg_free_inodes_count) continue; if (le16_to_cpu(desc->bg_free_inodes_count) < avefreei) @@ -577,16 +577,16 @@ static int find_group_other(struct super_block *sb, struct inode *parent, * For other inodes, search forward from the parent directory's block * group to find a free inode. */ -struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode) +struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode) { struct super_block *sb; struct buffer_head *bitmap_bh = NULL; struct buffer_head *bh2; ext4_group_t group = 0; unsigned long ino = 0; - struct inode * inode; - struct ext4_group_desc * gdp = NULL; - struct ext4_super_block * es; + struct inode *inode; + struct ext4_group_desc *gdp = NULL; + struct ext4_super_block *es; struct ext4_inode_info *ei; struct ext4_sb_info *sbi; int ret2, err = 0; @@ -614,7 +614,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode) } if (S_ISDIR(mode)) { - if (test_opt (sb, OLDALLOC)) + if (test_opt(sb, OLDALLOC)) ret2 = find_group_dir(sb, dir, &group); else ret2 = find_group_orlov(sb, dir, &group); @@ -784,7 +784,7 @@ got: } inode->i_uid = current->fsuid; - if (test_opt (sb, GRPID)) + if (test_opt(sb, GRPID)) inode->i_gid = dir->i_gid; else if (dir->i_mode & S_ISGID) { inode->i_gid = dir->i_gid; @@ -833,7 +833,7 @@ got: ei->i_extra_isize = EXT4_SB(sb)->s_want_extra_isize; ret = inode; - if(DQUOT_ALLOC_INODE(inode)) { + if (DQUOT_ALLOC_INODE(inode)) { err = -EDQUOT; goto fail_drop; } @@ -842,7 +842,7 @@ got: if (err) goto fail_free_drop; - err = ext4_init_security(handle,inode, dir); + err = ext4_init_security(handle, inode, dir); if (err) goto fail_free_drop; @@ -960,7 +960,7 @@ error: return ERR_PTR(err); } -unsigned long ext4_count_free_inodes (struct super_block * sb) +unsigned long ext4_count_free_inodes(struct super_block *sb) { unsigned long desc_count; struct ext4_group_desc *gdp; @@ -975,7 +975,7 @@ unsigned long ext4_count_free_inodes (struct super_block * sb) bitmap_count = 0; gdp = NULL; for (i = 0; i < EXT4_SB(sb)->s_groups_count; i++) { - gdp = ext4_get_group_desc (sb, i, NULL); + gdp = ext4_get_group_desc(sb, i, NULL); if (!gdp) continue; desc_count += le16_to_cpu(gdp->bg_free_inodes_count); @@ -997,7 +997,7 @@ unsigned long ext4_count_free_inodes (struct super_block * sb) #else desc_count = 0; for (i = 0; i < EXT4_SB(sb)->s_groups_count; i++) { - gdp = ext4_get_group_desc (sb, i, NULL); + gdp = ext4_get_group_desc(sb, i, NULL); if (!gdp) continue; desc_count += le16_to_cpu(gdp->bg_free_inodes_count); @@ -1008,13 +1008,13 @@ unsigned long ext4_count_free_inodes (struct super_block * sb) } /* Called at mount-time, super-block is locked */ -unsigned long ext4_count_dirs (struct super_block * sb) +unsigned long ext4_count_dirs(struct super_block * sb) { unsigned long count = 0; ext4_group_t i; for (i = 0; i < EXT4_SB(sb)->s_groups_count; i++) { - struct ext4_group_desc *gdp = ext4_get_group_desc (sb, i, NULL); + struct ext4_group_desc *gdp = ext4_get_group_desc(sb, i, NULL); if (!gdp) continue; count += le16_to_cpu(gdp->bg_used_dirs_count); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7e91913..89c92c0 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -190,7 +190,7 @@ static int ext4_journal_test_restart(handle_t *handle, struct inode *inode) /* * Called at the last iput() if i_nlink is zero. */ -void ext4_delete_inode (struct inode * inode) +void ext4_delete_inode(struct inode *inode) { handle_t *handle; int err; @@ -330,11 +330,11 @@ static int ext4_block_to_path(struct inode *inode, int final = 0; if (i_block < 0) { - ext4_warning (inode->i_sb, "ext4_block_to_path", "block < 0"); + ext4_warning(inode->i_sb, "ext4_block_to_path", "block < 0"); } else if (i_block < direct_blocks) { offsets[n++] = i_block; final = direct_blocks; - } else if ( (i_block -= direct_blocks) < indirect_blocks) { + } else if ((i_block -= direct_blocks) < indirect_blocks) { offsets[n++] = EXT4_IND_BLOCK; offsets[n++] = i_block; final = ptrs; @@ -400,14 +400,14 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth, *err = 0; /* i_data is not going away, no lock needed */ - add_chain (chain, NULL, EXT4_I(inode)->i_data + *offsets); + add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets); if (!p->key) goto no_block; while (--depth) { bh = sb_bread(sb, le32_to_cpu(p->key)); if (!bh) goto failure; - add_chain(++p, bh, (__le32*)bh->b_data + *++offsets); + add_chain(++p, bh, (__le32 *)bh->b_data + *++offsets); /* Reader: end */ if (!p->key) goto no_block; @@ -443,7 +443,7 @@ no_block: static ext4_fsblk_t ext4_find_near(struct inode *inode, Indirect *ind) { struct ext4_inode_info *ei = EXT4_I(inode); - __le32 *start = ind->bh ? (__le32*) ind->bh->b_data : ei->i_data; + __le32 *start = ind->bh ? (__le32 *) ind->bh->b_data : ei->i_data; __le32 *p; ext4_fsblk_t bg_start; ext4_fsblk_t last_block; @@ -630,7 +630,7 @@ allocated: *err = 0; return ret; failed_out: - for (i = 0; i b_data + offsets[n]; branch[n].key = cpu_to_le32(new_blocks[n]); *branch[n].p = branch[n].key; - if ( n == indirect_blks) { + if (n == indirect_blks) { current_block = new_blocks[n]; /* * End of chain, update the last new metablock of @@ -730,7 +730,7 @@ failed: BUFFER_TRACE(branch[i].bh, "call jbd2_journal_forget"); ext4_journal_forget(handle, branch[i].bh); } - for (i = 0; i 1) { current_block = le32_to_cpu(where->key) + 1; for (i = 1; i < blks; i++) - *(where->p + i ) = cpu_to_le32(current_block++); + *(where->p + i) = cpu_to_le32(current_block++); } /* @@ -1241,7 +1241,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode, BUFFER_TRACE(bh, "call get_create_access"); fatal = ext4_journal_get_create_access(handle, bh); if (!fatal && !buffer_uptodate(bh)) { - memset(bh->b_data,0,inode->i_sb->s_blocksize); + memset(bh->b_data, 0, inode->i_sb->s_blocksize); set_buffer_uptodate(bh); } unlock_buffer(bh); @@ -1266,7 +1266,7 @@ err: struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode, ext4_lblk_t block, int create, int *err) { - struct buffer_head * bh; + struct buffer_head *bh; bh = ext4_getblk(handle, inode, block, create, err); if (!bh) @@ -1282,13 +1282,13 @@ struct buffer_head *ext4_bread(handle_t *handle, struct inode *inode, return NULL; } -static int walk_page_buffers( handle_t *handle, - struct buffer_head *head, - unsigned from, - unsigned to, - int *partial, - int (*fn)( handle_t *handle, - struct buffer_head *bh)) +static int walk_page_buffers(handle_t *handle, + struct buffer_head *head, + unsigned from, + unsigned to, + int *partial, + int (*fn)(handle_t *handle, + struct buffer_head *bh)) { struct buffer_head *bh; unsigned block_start, block_end; @@ -1296,9 +1296,9 @@ static int walk_page_buffers( handle_t *handle, int err, ret = 0; struct buffer_head *next; - for ( bh = head, block_start = 0; - ret == 0 && (bh != head || !block_start); - block_start = block_end, bh = next) + for (bh = head, block_start = 0; + ret == 0 && (bh != head || !block_start); + block_start = block_end, bh = next) { next = bh->b_this_page; block_end = block_start + blocksize; @@ -1351,23 +1351,23 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) { - struct inode *inode = mapping->host; + struct inode *inode = mapping->host; int ret, needed_blocks = ext4_writepage_trans_blocks(inode); handle_t *handle; int retries = 0; - struct page *page; + struct page *page; pgoff_t index; - unsigned from, to; + unsigned from, to; index = pos >> PAGE_CACHE_SHIFT; - from = pos & (PAGE_CACHE_SIZE - 1); - to = from + len; + from = pos & (PAGE_CACHE_SIZE - 1); + to = from + len; retry: - handle = ext4_journal_start(inode, needed_blocks); - if (IS_ERR(handle)) { - ret = PTR_ERR(handle); - goto out; + handle = ext4_journal_start(inode, needed_blocks); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + goto out; } page = __grab_cache_page(mapping, index); @@ -1387,9 +1387,9 @@ retry: } if (ret) { - unlock_page(page); + unlock_page(page); ext4_journal_stop(handle); - page_cache_release(page); + page_cache_release(page); } if (ret == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) @@ -2456,7 +2456,7 @@ static int ext4_da_should_update_i_disksize(struct page *page, bh = page_buffers(page); idx = offset >> inode->i_blkbits; - for (i=0; i < idx; i++) + for (i = 0; i < idx; i++) bh = bh->b_this_page; if (!buffer_mapped(bh) || (buffer_delay(bh))) @@ -2476,7 +2476,7 @@ static int ext4_da_write_end(struct file *file, unsigned long start, end; start = pos & (PAGE_CACHE_SIZE - 1); - end = start + copied -1; + end = start + copied - 1; /* * generic_write_end() will run mark_inode_dirty() if i_size @@ -2591,7 +2591,7 @@ static sector_t ext4_bmap(struct address_space *mapping, sector_t block) return 0; } - return generic_block_bmap(mapping,block,ext4_get_block); + return generic_block_bmap(mapping, block, ext4_get_block); } static int bget_one(handle_t *handle, struct buffer_head *bh) @@ -3197,7 +3197,7 @@ static Indirect *ext4_find_shared(struct inode *inode, int depth, if (!partial->key && *partial->p) /* Writer: end */ goto no_top; - for (p=partial; p>chain && all_zeroes((__le32*)p->bh->b_data,p->p); p--) + for (p = partial; (p > chain) && all_zeroes((__le32 *) p->bh->b_data, p->p); p--) ; /* * OK, we've found the last block that must survive. The rest of our @@ -3216,7 +3216,7 @@ static Indirect *ext4_find_shared(struct inode *inode, int depth, } /* Writer: end */ - while(partial > p) { + while (partial > p) { brelse(partial->bh); partial--; } @@ -3408,9 +3408,9 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode, /* This zaps the entire block. Bottom up. */ BUFFER_TRACE(bh, "free child branches"); ext4_free_branches(handle, inode, bh, - (__le32*)bh->b_data, - (__le32*)bh->b_data + addr_per_block, - depth); + (__le32 *) bh->b_data, + (__le32 *) bh->b_data + addr_per_block, + depth); /* * We've probably journalled the indirect block several @@ -3927,7 +3927,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) inode->i_mode = le16_to_cpu(raw_inode->i_mode); inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); - if(!(test_opt (inode->i_sb, NO_UID32))) { + if (!(test_opt(inode->i_sb, NO_UID32))) { inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; } @@ -3945,7 +3945,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) if (inode->i_mode == 0 || !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) { /* this inode is deleted */ - brelse (bh); + brelse(bh); ret = -ESTALE; goto bad_inode; } @@ -3978,7 +3978,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ei->i_extra_isize = le16_to_cpu(raw_inode->i_extra_isize); if (EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > EXT4_INODE_SIZE(inode->i_sb)) { - brelse (bh); + brelse(bh); ret = -EIO; goto bad_inode; } @@ -4031,7 +4031,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) init_special_inode(inode, inode->i_mode, new_decode_dev(le32_to_cpu(raw_inode->i_block[1]))); } - brelse (iloc.bh); + brelse(iloc.bh); ext4_set_inode_flags(inode); unlock_new_inode(inode); return inode; @@ -4113,14 +4113,14 @@ static int ext4_do_update_inode(handle_t *handle, ext4_get_inode_flags(ei); raw_inode->i_mode = cpu_to_le16(inode->i_mode); - if(!(test_opt(inode->i_sb, NO_UID32))) { + if (!(test_opt(inode->i_sb, NO_UID32))) { raw_inode->i_uid_low = cpu_to_le16(low_16_bits(inode->i_uid)); raw_inode->i_gid_low = cpu_to_le16(low_16_bits(inode->i_gid)); /* * Fix up interoperability with old kernels. Otherwise, old inodes get * re-used with the upper 16 bits of the uid/gid intact */ - if(!ei->i_dtime) { + if (!ei->i_dtime) { raw_inode->i_uid_high = cpu_to_le16(high_16_bits(inode->i_uid)); raw_inode->i_gid_high = @@ -4208,7 +4208,7 @@ static int ext4_do_update_inode(handle_t *handle, ei->i_state &= ~EXT4_STATE_NEW; out_brelse: - brelse (bh); + brelse(bh); ext4_std_error(inode->i_sb, err); return err; } diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 7a6c2f1..ca09dd1 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -25,7 +25,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) unsigned int flags; unsigned short rsv_window_size; - ext4_debug ("cmd = %u, arg = %lu\n", cmd, arg); + ext4_debug("cmd = %u, arg = %lu\n", cmd, arg); switch (cmd) { case EXT4_IOC_GETFLAGS: @@ -186,7 +186,7 @@ setversion_out: case EXT4_IOC_SETRSVSZ: { int err; - if (!test_opt(inode->i_sb, RESERVATION) ||!S_ISREG(inode->i_mode)) + if (!test_opt(inode->i_sb, RESERVATION) || !S_ISREG(inode->i_mode)) return -ENOTTY; if (!is_owner_or_cap(inode)) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 978b57f..a1f72d2 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -151,26 +151,26 @@ struct dx_map_entry static inline ext4_lblk_t dx_get_block(struct dx_entry *entry); static void dx_set_block(struct dx_entry *entry, ext4_lblk_t value); -static inline unsigned dx_get_hash (struct dx_entry *entry); -static void dx_set_hash (struct dx_entry *entry, unsigned value); -static unsigned dx_get_count (struct dx_entry *entries); -static unsigned dx_get_limit (struct dx_entry *entries); -static void dx_set_count (struct dx_entry *entries, unsigned value); -static void dx_set_limit (struct dx_entry *entries, unsigned value); -static unsigned dx_root_limit (struct inode *dir, unsigned infosize); -static unsigned dx_node_limit (struct inode *dir); +static inline unsigned dx_get_hash(struct dx_entry *entry); +static void dx_set_hash(struct dx_entry *entry, unsigned value); +static unsigned dx_get_count(struct dx_entry *entries); +static unsigned dx_get_limit(struct dx_entry *entries); +static void dx_set_count(struct dx_entry *entries, unsigned value); +static void dx_set_limit(struct dx_entry *entries, unsigned value); +static unsigned dx_root_limit(struct inode *dir, unsigned infosize); +static unsigned dx_node_limit(struct inode *dir); static struct dx_frame *dx_probe(struct dentry *dentry, struct inode *dir, struct dx_hash_info *hinfo, struct dx_frame *frame, int *err); -static void dx_release (struct dx_frame *frames); -static int dx_make_map (struct ext4_dir_entry_2 *de, int size, - struct dx_hash_info *hinfo, struct dx_map_entry map[]); +static void dx_release(struct dx_frame *frames); +static int dx_make_map(struct ext4_dir_entry_2 *de, int size, + struct dx_hash_info *hinfo, struct dx_map_entry map[]); static void dx_sort_map(struct dx_map_entry *map, unsigned count); -static struct ext4_dir_entry_2 *dx_move_dirents (char *from, char *to, +static struct ext4_dir_entry_2 *dx_move_dirents(char *from, char *to, struct dx_map_entry *offsets, int count); -static struct ext4_dir_entry_2* dx_pack_dirents (char *base, int size); +static struct ext4_dir_entry_2* dx_pack_dirents(char *base, int size); static void dx_insert_block(struct dx_frame *frame, u32 hash, ext4_lblk_t block); static int ext4_htree_next_block(struct inode *dir, __u32 hash, @@ -207,44 +207,44 @@ static inline void dx_set_block(struct dx_entry *entry, ext4_lblk_t value) entry->block = cpu_to_le32(value); } -static inline unsigned dx_get_hash (struct dx_entry *entry) +static inline unsigned dx_get_hash(struct dx_entry *entry) { return le32_to_cpu(entry->hash); } -static inline void dx_set_hash (struct dx_entry *entry, unsigned value) +static inline void dx_set_hash(struct dx_entry *entry, unsigned value) { entry->hash = cpu_to_le32(value); } -static inline unsigned dx_get_count (struct dx_entry *entries) +static inline unsigned dx_get_count(struct dx_entry *entries) { return le16_to_cpu(((struct dx_countlimit *) entries)->count); } -static inline unsigned dx_get_limit (struct dx_entry *entries) +static inline unsigned dx_get_limit(struct dx_entry *entries) { return le16_to_cpu(((struct dx_countlimit *) entries)->limit); } -static inline void dx_set_count (struct dx_entry *entries, unsigned value) +static inline void dx_set_count(struct dx_entry *entries, unsigned value) { ((struct dx_countlimit *) entries)->count = cpu_to_le16(value); } -static inline void dx_set_limit (struct dx_entry *entries, unsigned value) +static inline void dx_set_limit(struct dx_entry *entries, unsigned value) { ((struct dx_countlimit *) entries)->limit = cpu_to_le16(value); } -static inline unsigned dx_root_limit (struct inode *dir, unsigned infosize) +static inline unsigned dx_root_limit(struct inode *dir, unsigned infosize) { unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(1) - EXT4_DIR_REC_LEN(2) - infosize; return entry_space / sizeof(struct dx_entry); } -static inline unsigned dx_node_limit (struct inode *dir) +static inline unsigned dx_node_limit(struct inode *dir) { unsigned entry_space = dir->i_sb->s_blocksize - EXT4_DIR_REC_LEN(0); return entry_space / sizeof(struct dx_entry); @@ -306,7 +306,7 @@ struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, struct dx_entry *entries, int levels) { unsigned blocksize = dir->i_sb->s_blocksize; - unsigned count = dx_get_count (entries), names = 0, space = 0, i; + unsigned count = dx_get_count(entries), names = 0, space = 0, i; unsigned bcount = 0; struct buffer_head *bh; int err; @@ -325,7 +325,7 @@ struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir, names += stats.names; space += stats.space; bcount += stats.bcount; - brelse (bh); + brelse(bh); } if (bcount) printk(KERN_DEBUG "%snames %u, fullness %u (%u%%)\n", @@ -407,7 +407,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, goto fail; } - dxtrace (printk("Look up %x", hash)); + dxtrace(printk("Look up %x", hash)); while (1) { count = dx_get_count(entries); @@ -556,7 +556,7 @@ static int ext4_htree_next_block(struct inode *dir, __u32 hash, 0, &err))) return err; /* Failure */ p++; - brelse (p->bh); + brelse(p->bh); p->bh = bh; p->at = p->entries = ((struct dx_node *) bh->b_data)->entries; } @@ -594,7 +594,7 @@ static int htree_dirblock_to_tree(struct file *dir_file, /* On error, skip the f_pos to the next block. */ dir_file->f_pos = (dir_file->f_pos | (dir->i_sb->s_blocksize - 1)) + 1; - brelse (bh); + brelse(bh); return count; } ext4fs_dirhash(de->name, de->name_len, hinfo); @@ -803,7 +803,7 @@ static inline int ext4_match (int len, const char * const name, /* * Returns 0 if not found, -1 on failure, and 1 on success */ -static inline int search_dirblock(struct buffer_head * bh, +static inline int search_dirblock(struct buffer_head *bh, struct inode *dir, struct dentry *dentry, unsigned long offset, @@ -855,9 +855,9 @@ static inline int search_dirblock(struct buffer_head * bh, static struct buffer_head * ext4_find_entry (struct dentry *dentry, struct ext4_dir_entry_2 ** res_dir) { - struct super_block * sb; - struct buffer_head * bh_use[NAMEI_RA_SIZE]; - struct buffer_head * bh, *ret = NULL; + struct super_block *sb; + struct buffer_head *bh_use[NAMEI_RA_SIZE]; + struct buffer_head *bh, *ret = NULL; ext4_lblk_t start, block, b; int ra_max = 0; /* Number of bh's in the readahead buffer, bh_use[] */ @@ -958,7 +958,7 @@ restart: cleanup_and_exit: /* Clean up the read-ahead blocks */ for (; ra_ptr < ra_max; ra_ptr++) - brelse (bh_use[ra_ptr]); + brelse(bh_use[ra_ptr]); return ret; } @@ -1012,7 +1012,7 @@ static struct buffer_head * ext4_dx_find_entry(struct dentry *dentry, return bh; } } - brelse (bh); + brelse(bh); /* Check to see if we should continue to search */ retval = ext4_htree_next_block(dir, hash, frame, frames, NULL); @@ -1032,11 +1032,11 @@ errout: return NULL; } -static struct dentry *ext4_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd) +static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) { - struct inode * inode; - struct ext4_dir_entry_2 * de; - struct buffer_head * bh; + struct inode *inode; + struct ext4_dir_entry_2 *de; + struct buffer_head *bh; if (dentry->d_name.len > EXT4_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); @@ -1045,7 +1045,7 @@ static struct dentry *ext4_lookup(struct inode * dir, struct dentry *dentry, str inode = NULL; if (bh) { unsigned long ino = le32_to_cpu(de->inode); - brelse (bh); + brelse(bh); if (!ext4_valid_inum(dir->i_sb, ino)) { ext4_error(dir->i_sb, "ext4_lookup", "bad inode number: %lu", ino); @@ -1203,10 +1203,10 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, /* create map in the end of data2 block */ map = (struct dx_map_entry *) (data2 + blocksize); - count = dx_make_map ((struct ext4_dir_entry_2 *) data1, + count = dx_make_map((struct ext4_dir_entry_2 *) data1, blocksize, hinfo, map); map -= count; - dx_sort_map (map, count); + dx_sort_map(map, count); /* Split the existing block in the middle, size-wise */ size = 0; move = 0; @@ -1227,7 +1227,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, /* Fancy dance to stay within two buffers */ de2 = dx_move_dirents(data1, data2, map + split, count - split); - de = dx_pack_dirents(data1,blocksize); + de = dx_pack_dirents(data1, blocksize); de->rec_len = ext4_rec_len_to_disk(data1 + blocksize - (char *) de); de2->rec_len = ext4_rec_len_to_disk(data2 + blocksize - (char *) de2); dxtrace(dx_show_leaf (hinfo, (struct ext4_dir_entry_2 *) data1, blocksize, 1)); @@ -1239,15 +1239,15 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, swap(*bh, bh2); de = de2; } - dx_insert_block (frame, hash2 + continued, newblock); - err = ext4_journal_dirty_metadata (handle, bh2); + dx_insert_block(frame, hash2 + continued, newblock); + err = ext4_journal_dirty_metadata(handle, bh2); if (err) goto journal_error; - err = ext4_journal_dirty_metadata (handle, frame->bh); + err = ext4_journal_dirty_metadata(handle, frame->bh); if (err) goto journal_error; - brelse (bh2); - dxtrace(dx_show_index ("frame", frame->entries)); + brelse(bh2); + dxtrace(dx_show_index("frame", frame->entries)); return de; journal_error: @@ -1273,7 +1273,7 @@ errout: */ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, struct inode *inode, struct ext4_dir_entry_2 *de, - struct buffer_head * bh) + struct buffer_head *bh) { struct inode *dir = dentry->d_parent->d_inode; const char *name = dentry->d_name.name; @@ -1290,11 +1290,11 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, while ((char *) de <= top) { if (!ext4_check_dir_entry("ext4_add_entry", dir, de, bh, offset)) { - brelse (bh); + brelse(bh); return -EIO; } - if (ext4_match (namelen, name, de)) { - brelse (bh); + if (ext4_match(namelen, name, de)) { + brelse(bh); return -EEXIST; } nlen = EXT4_DIR_REC_LEN(de->name_len); @@ -1331,7 +1331,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, } else de->inode = 0; de->name_len = namelen; - memcpy (de->name, name, namelen); + memcpy(de->name, name, namelen); /* * XXX shouldn't update any times until successful * completion of syscall, but too many callers depend @@ -1388,7 +1388,7 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, } root = (struct dx_root *) bh->b_data; - bh2 = ext4_append (handle, dir, &block, &retval); + bh2 = ext4_append(handle, dir, &block, &retval); if (!(bh2)) { brelse(bh); return retval; @@ -1414,9 +1414,9 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, root->info.info_length = sizeof(root->info); root->info.hash_version = EXT4_SB(dir->i_sb)->s_def_hash_version; entries = root->entries; - dx_set_block (entries, 1); - dx_set_count (entries, 1); - dx_set_limit (entries, dx_root_limit(dir, sizeof(root->info))); + dx_set_block(entries, 1); + dx_set_count(entries, 1); + dx_set_limit(entries, dx_root_limit(dir, sizeof(root->info))); /* Initialize as for dx_probe */ hinfo.hash_version = root->info.hash_version; @@ -1445,14 +1445,14 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, * may not sleep between calling this and putting something into * the entry, as someone else might have used it while you slept. */ -static int ext4_add_entry (handle_t *handle, struct dentry *dentry, - struct inode *inode) +static int ext4_add_entry(handle_t *handle, struct dentry *dentry, + struct inode *inode) { struct inode *dir = dentry->d_parent->d_inode; unsigned long offset; - struct buffer_head * bh; + struct buffer_head *bh; struct ext4_dir_entry_2 *de; - struct super_block * sb; + struct super_block *sb; int retval; int dx_fallback=0; unsigned blocksize; @@ -1502,9 +1502,9 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, struct dx_frame frames[2], *frame; struct dx_entry *entries, *at; struct dx_hash_info hinfo; - struct buffer_head * bh; + struct buffer_head *bh; struct inode *dir = dentry->d_parent->d_inode; - struct super_block * sb = dir->i_sb; + struct super_block *sb = dir->i_sb; struct ext4_dir_entry_2 *de; int err; @@ -1570,11 +1570,11 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, if (err) goto journal_error; - memcpy ((char *) entries2, (char *) (entries + icount1), - icount2 * sizeof(struct dx_entry)); - dx_set_count (entries, icount1); - dx_set_count (entries2, icount2); - dx_set_limit (entries2, dx_node_limit(dir)); + memcpy((char *) entries2, (char *) (entries + icount1), + icount2 * sizeof(struct dx_entry)); + dx_set_count(entries, icount1); + dx_set_count(entries2, icount2); + dx_set_limit(entries2, dx_node_limit(dir)); /* Which index block gets the new entry? */ if (at - entries >= icount1) { @@ -1582,9 +1582,9 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, frame->entries = entries = entries2; swap(frame->bh, bh2); } - dx_insert_block (frames + 0, hash2, newblock); - dxtrace(dx_show_index ("node", frames[1].entries)); - dxtrace(dx_show_index ("node", + dx_insert_block(frames + 0, hash2, newblock); + dxtrace(dx_show_index("node", frames[1].entries)); + dxtrace(dx_show_index("node", ((struct dx_node *) bh2->b_data)->entries)); err = ext4_journal_dirty_metadata(handle, bh2); if (err) @@ -1634,12 +1634,12 @@ cleanup: * ext4_delete_entry deletes a directory entry by merging it with the * previous entry */ -static int ext4_delete_entry (handle_t *handle, - struct inode * dir, - struct ext4_dir_entry_2 * de_del, - struct buffer_head * bh) +static int ext4_delete_entry(handle_t *handle, + struct inode *dir, + struct ext4_dir_entry_2 *de_del, + struct buffer_head *bh) { - struct ext4_dir_entry_2 * de, * pde; + struct ext4_dir_entry_2 *de, *pde; int i; i = 0; @@ -1720,11 +1720,11 @@ static int ext4_add_nondir(handle_t *handle, * If the create succeeds, we fill in the inode information * with d_instantiate(). */ -static int ext4_create (struct inode * dir, struct dentry * dentry, int mode, - struct nameidata *nd) +static int ext4_create(struct inode *dir, struct dentry *dentry, int mode, + struct nameidata *nd) { handle_t *handle; - struct inode * inode; + struct inode *inode; int err, retries = 0; retry: @@ -1751,8 +1751,8 @@ retry: return err; } -static int ext4_mknod (struct inode * dir, struct dentry *dentry, - int mode, dev_t rdev) +static int ext4_mknod(struct inode *dir, struct dentry *dentry, + int mode, dev_t rdev) { handle_t *handle; struct inode *inode; @@ -1771,7 +1771,7 @@ retry: if (IS_DIRSYNC(dir)) handle->h_sync = 1; - inode = ext4_new_inode (handle, dir, mode); + inode = ext4_new_inode(handle, dir, mode); err = PTR_ERR(inode); if (!IS_ERR(inode)) { init_special_inode(inode, inode->i_mode, rdev); @@ -1786,12 +1786,12 @@ retry: return err; } -static int ext4_mkdir(struct inode * dir, struct dentry * dentry, int mode) +static int ext4_mkdir(struct inode *dir, struct dentry *dentry, int mode) { handle_t *handle; - struct inode * inode; - struct buffer_head * dir_block; - struct ext4_dir_entry_2 * de; + struct inode *inode; + struct buffer_head *dir_block; + struct ext4_dir_entry_2 *de; int err, retries = 0; if (EXT4_DIR_LINK_MAX(dir)) @@ -1807,7 +1807,7 @@ retry: if (IS_DIRSYNC(dir)) handle->h_sync = 1; - inode = ext4_new_inode (handle, dir, S_IFDIR | mode); + inode = ext4_new_inode(handle, dir, S_IFDIR | mode); err = PTR_ERR(inode); if (IS_ERR(inode)) goto out_stop; @@ -1815,7 +1815,7 @@ retry: inode->i_op = &ext4_dir_inode_operations; inode->i_fop = &ext4_dir_operations; inode->i_size = EXT4_I(inode)->i_disksize = inode->i_sb->s_blocksize; - dir_block = ext4_bread (handle, inode, 0, 1, &err); + dir_block = ext4_bread(handle, inode, 0, 1, &err); if (!dir_block) goto out_clear_inode; BUFFER_TRACE(dir_block, "get_write_access"); @@ -1824,26 +1824,26 @@ retry: de->inode = cpu_to_le32(inode->i_ino); de->name_len = 1; de->rec_len = ext4_rec_len_to_disk(EXT4_DIR_REC_LEN(de->name_len)); - strcpy (de->name, "."); + strcpy(de->name, "."); ext4_set_de_type(dir->i_sb, de, S_IFDIR); de = ext4_next_entry(de); de->inode = cpu_to_le32(dir->i_ino); de->rec_len = ext4_rec_len_to_disk(inode->i_sb->s_blocksize - EXT4_DIR_REC_LEN(1)); de->name_len = 2; - strcpy (de->name, ".."); + strcpy(de->name, ".."); ext4_set_de_type(dir->i_sb, de, S_IFDIR); inode->i_nlink = 2; BUFFER_TRACE(dir_block, "call ext4_journal_dirty_metadata"); ext4_journal_dirty_metadata(handle, dir_block); - brelse (dir_block); + brelse(dir_block); ext4_mark_inode_dirty(handle, inode); - err = ext4_add_entry (handle, dentry, inode); + err = ext4_add_entry(handle, dentry, inode); if (err) { out_clear_inode: clear_nlink(inode); ext4_mark_inode_dirty(handle, inode); - iput (inode); + iput(inode); goto out_stop; } ext4_inc_count(handle, dir); @@ -1860,17 +1860,17 @@ out_stop: /* * routine to check that the specified directory is empty (for rmdir) */ -static int empty_dir (struct inode * inode) +static int empty_dir(struct inode *inode) { unsigned long offset; - struct buffer_head * bh; - struct ext4_dir_entry_2 * de, * de1; - struct super_block * sb; + struct buffer_head *bh; + struct ext4_dir_entry_2 *de, *de1; + struct super_block *sb; int err = 0; sb = inode->i_sb; if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2) || - !(bh = ext4_bread (NULL, inode, 0, 0, &err))) { + !(bh = ext4_bread(NULL, inode, 0, 0, &err))) { if (err) ext4_error(inode->i_sb, __func__, "error %d reading directory #%lu offset 0", @@ -1885,23 +1885,23 @@ static int empty_dir (struct inode * inode) de1 = ext4_next_entry(de); if (le32_to_cpu(de->inode) != inode->i_ino || !le32_to_cpu(de1->inode) || - strcmp (".", de->name) || - strcmp ("..", de1->name)) { - ext4_warning (inode->i_sb, "empty_dir", - "bad directory (dir #%lu) - no `.' or `..'", - inode->i_ino); - brelse (bh); + strcmp(".", de->name) || + strcmp("..", de1->name)) { + ext4_warning(inode->i_sb, "empty_dir", + "bad directory (dir #%lu) - no `.' or `..'", + inode->i_ino); + brelse(bh); return 1; } offset = ext4_rec_len_from_disk(de->rec_len) + ext4_rec_len_from_disk(de1->rec_len); de = ext4_next_entry(de1); - while (offset < inode->i_size ) { + while (offset < inode->i_size) { if (!bh || (void *) de >= (void *) (bh->b_data+sb->s_blocksize)) { err = 0; - brelse (bh); - bh = ext4_bread (NULL, inode, + brelse(bh); + bh = ext4_bread(NULL, inode, offset >> EXT4_BLOCK_SIZE_BITS(sb), 0, &err); if (!bh) { if (err) @@ -1921,13 +1921,13 @@ static int empty_dir (struct inode * inode) continue; } if (le32_to_cpu(de->inode)) { - brelse (bh); + brelse(bh); return 0; } offset += ext4_rec_len_from_disk(de->rec_len); de = ext4_next_entry(de); } - brelse (bh); + brelse(bh); return 1; } @@ -1958,8 +1958,8 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode) * ->i_nlink. For, say it, character device. Not a regular file, * not a directory, not a symlink and ->i_nlink > 0. */ - J_ASSERT ((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || - S_ISLNK(inode->i_mode)) || inode->i_nlink == 0); + J_ASSERT((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || + S_ISLNK(inode->i_mode)) || inode->i_nlink == 0); BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access"); err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh); @@ -2073,12 +2073,12 @@ out_brelse: goto out_err; } -static int ext4_rmdir (struct inode * dir, struct dentry *dentry) +static int ext4_rmdir(struct inode *dir, struct dentry *dentry) { int retval; - struct inode * inode; - struct buffer_head * bh; - struct ext4_dir_entry_2 * de; + struct inode *inode; + struct buffer_head *bh; + struct ext4_dir_entry_2 *de; handle_t *handle; /* Initialize quotas before so that eventual writes go in @@ -2089,7 +2089,7 @@ static int ext4_rmdir (struct inode * dir, struct dentry *dentry) return PTR_ERR(handle); retval = -ENOENT; - bh = ext4_find_entry (dentry, &de); + bh = ext4_find_entry(dentry, &de); if (!bh) goto end_rmdir; @@ -2103,16 +2103,16 @@ static int ext4_rmdir (struct inode * dir, struct dentry *dentry) goto end_rmdir; retval = -ENOTEMPTY; - if (!empty_dir (inode)) + if (!empty_dir(inode)) goto end_rmdir; retval = ext4_delete_entry(handle, dir, de, bh); if (retval) goto end_rmdir; if (!EXT4_DIR_LINK_EMPTY(inode)) - ext4_warning (inode->i_sb, "ext4_rmdir", - "empty directory has too many links (%d)", - inode->i_nlink); + ext4_warning(inode->i_sb, "ext4_rmdir", + "empty directory has too many links (%d)", + inode->i_nlink); inode->i_version++; clear_nlink(inode); /* There's no need to set i_disksize: the fact that i_nlink is @@ -2128,16 +2128,16 @@ static int ext4_rmdir (struct inode * dir, struct dentry *dentry) end_rmdir: ext4_journal_stop(handle); - brelse (bh); + brelse(bh); return retval; } -static int ext4_unlink(struct inode * dir, struct dentry *dentry) +static int ext4_unlink(struct inode *dir, struct dentry *dentry) { int retval; - struct inode * inode; - struct buffer_head * bh; - struct ext4_dir_entry_2 * de; + struct inode *inode; + struct buffer_head *bh; + struct ext4_dir_entry_2 *de; handle_t *handle; /* Initialize quotas before so that eventual writes go @@ -2151,7 +2151,7 @@ static int ext4_unlink(struct inode * dir, struct dentry *dentry) handle->h_sync = 1; retval = -ENOENT; - bh = ext4_find_entry (dentry, &de); + bh = ext4_find_entry(dentry, &de); if (!bh) goto end_unlink; @@ -2162,9 +2162,9 @@ static int ext4_unlink(struct inode * dir, struct dentry *dentry) goto end_unlink; if (!inode->i_nlink) { - ext4_warning (inode->i_sb, "ext4_unlink", - "Deleting nonexistent file (%lu), %d", - inode->i_ino, inode->i_nlink); + ext4_warning(inode->i_sb, "ext4_unlink", + "Deleting nonexistent file (%lu), %d", + inode->i_ino, inode->i_nlink); inode->i_nlink = 1; } retval = ext4_delete_entry(handle, dir, de, bh); @@ -2182,15 +2182,15 @@ static int ext4_unlink(struct inode * dir, struct dentry *dentry) end_unlink: ext4_journal_stop(handle); - brelse (bh); + brelse(bh); return retval; } -static int ext4_symlink (struct inode * dir, - struct dentry *dentry, const char * symname) +static int ext4_symlink(struct inode *dir, + struct dentry *dentry, const char *symname) { handle_t *handle; - struct inode * inode; + struct inode *inode; int l, err, retries = 0; l = strlen(symname)+1; @@ -2207,12 +2207,12 @@ retry: if (IS_DIRSYNC(dir)) handle->h_sync = 1; - inode = ext4_new_inode (handle, dir, S_IFLNK|S_IRWXUGO); + inode = ext4_new_inode(handle, dir, S_IFLNK|S_IRWXUGO); err = PTR_ERR(inode); if (IS_ERR(inode)) goto out_stop; - if (l > sizeof (EXT4_I(inode)->i_data)) { + if (l > sizeof(EXT4_I(inode)->i_data)) { inode->i_op = &ext4_symlink_inode_operations; ext4_set_aops(inode); /* @@ -2225,14 +2225,14 @@ retry: if (err) { clear_nlink(inode); ext4_mark_inode_dirty(handle, inode); - iput (inode); + iput(inode); goto out_stop; } } else { /* clear the extent format for fast symlink */ EXT4_I(inode)->i_flags &= ~EXT4_EXTENTS_FL; inode->i_op = &ext4_fast_symlink_inode_operations; - memcpy((char*)&EXT4_I(inode)->i_data,symname,l); + memcpy((char *)&EXT4_I(inode)->i_data, symname, l); inode->i_size = l-1; } EXT4_I(inode)->i_disksize = inode->i_size; @@ -2244,8 +2244,8 @@ out_stop: return err; } -static int ext4_link (struct dentry * old_dentry, - struct inode * dir, struct dentry *dentry) +static int ext4_link(struct dentry *old_dentry, + struct inode *dir, struct dentry *dentry) { handle_t *handle; struct inode *inode = old_dentry->d_inode; @@ -2288,13 +2288,13 @@ retry: * Anybody can rename anything with this: the permission checks are left to the * higher-level routines. */ -static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry, - struct inode * new_dir,struct dentry *new_dentry) +static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry) { handle_t *handle; - struct inode * old_inode, * new_inode; - struct buffer_head * old_bh, * new_bh, * dir_bh; - struct ext4_dir_entry_2 * old_de, * new_de; + struct inode *old_inode, *new_inode; + struct buffer_head *old_bh, *new_bh, *dir_bh; + struct ext4_dir_entry_2 *old_de, *new_de; int retval; old_bh = new_bh = dir_bh = NULL; @@ -2312,7 +2312,7 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry, if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir)) handle->h_sync = 1; - old_bh = ext4_find_entry (old_dentry, &old_de); + old_bh = ext4_find_entry(old_dentry, &old_de); /* * Check for inode number is _not_ due to possible IO errors. * We might rmdir the source, keep it as pwd of some process @@ -2325,32 +2325,32 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry, goto end_rename; new_inode = new_dentry->d_inode; - new_bh = ext4_find_entry (new_dentry, &new_de); + new_bh = ext4_find_entry(new_dentry, &new_de); if (new_bh) { if (!new_inode) { - brelse (new_bh); + brelse(new_bh); new_bh = NULL; } } if (S_ISDIR(old_inode->i_mode)) { if (new_inode) { retval = -ENOTEMPTY; - if (!empty_dir (new_inode)) + if (!empty_dir(new_inode)) goto end_rename; } retval = -EIO; - dir_bh = ext4_bread (handle, old_inode, 0, 0, &retval); + dir_bh = ext4_bread(handle, old_inode, 0, 0, &retval); if (!dir_bh) goto end_rename; if (le32_to_cpu(PARENT_INO(dir_bh->b_data)) != old_dir->i_ino) goto end_rename; retval = -EMLINK; - if (!new_inode && new_dir!=old_dir && + if (!new_inode && new_dir != old_dir && new_dir->i_nlink >= EXT4_LINK_MAX) goto end_rename; } if (!new_bh) { - retval = ext4_add_entry (handle, new_dentry, old_inode); + retval = ext4_add_entry(handle, new_dentry, old_inode); if (retval) goto end_rename; } else { @@ -2437,9 +2437,9 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry, retval = 0; end_rename: - brelse (dir_bh); - brelse (old_bh); - brelse (new_bh); + brelse(dir_bh); + brelse(old_bh); + brelse(new_bh); ext4_journal_stop(handle); return retval; } diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index b3d3560..4392e3f 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -416,8 +416,8 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, "EXT4-fs: ext4_add_new_gdb: adding group block %lu\n", gdb_num); - /* - * If we are not using the primary superblock/GDT copy don't resize, + /* + * If we are not using the primary superblock/GDT copy don't resize, * because the user tools have no way of handling this. Probably a * bad time to do it anyways. */ @@ -964,7 +964,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es, ext4_group_t o_groups_count; ext4_grpblk_t last; ext4_grpblk_t add; - struct buffer_head * bh; + struct buffer_head *bh; handle_t *handle; int err; unsigned long freed_blocks; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index c10aaf7..7de6ca0 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -654,7 +654,7 @@ static inline void ext4_show_quota_options(struct seq_file *seq, if (sbi->s_jquota_fmt) seq_printf(seq, ",jqfmt=%s", - (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold": "vfsv0"); + (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold" : "vfsv0"); if (sbi->s_qf_names[USRQUOTA]) seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]); @@ -822,7 +822,7 @@ static struct dentry *ext4_fh_to_parent(struct super_block *sb, struct fid *fid, } #ifdef CONFIG_QUOTA -#define QTYPE2NAME(t) ((t) == USRQUOTA?"user":"group") +#define QTYPE2NAME(t) ((t) == USRQUOTA ? "user" : "group") #define QTYPE2MOPT(on, t) ((t) == USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA)) static int ext4_dquot_initialize(struct inode *inode, int type); @@ -1586,7 +1586,7 @@ static int ext4_check_descriptors(struct super_block *sb) if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) flexbg_flag = 1; - ext4_debug ("Checking group descriptors"); + ext4_debug("Checking group descriptors"); for (i = 0; i < sbi->s_groups_count; i++) { struct ext4_group_desc *gdp = ext4_get_group_desc(sb, i, NULL); diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index e917864..0013d52 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -23,10 +23,10 @@ #include "ext4.h" #include "xattr.h" -static void * ext4_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ext4_inode_info *ei = EXT4_I(dentry->d_inode); - nd_set_link(nd, (char*)ei->i_data); + nd_set_link(nd, (char *) ei->i_data); return NULL; } diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index 5992fe9..814ea58 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -51,8 +51,8 @@ struct ext4_xattr_entry { (((name_len) + EXT4_XATTR_ROUND + \ sizeof(struct ext4_xattr_entry)) & ~EXT4_XATTR_ROUND) #define EXT4_XATTR_NEXT(entry) \ - ( (struct ext4_xattr_entry *)( \ - (char *)(entry) + EXT4_XATTR_LEN((entry)->e_name_len)) ) + ((struct ext4_xattr_entry *)( \ + (char *)(entry) + EXT4_XATTR_LEN((entry)->e_name_len))) #define EXT4_XATTR_SIZE(size) \ (((size) + EXT4_XATTR_ROUND) & ~EXT4_XATTR_ROUND)