@@ -1681,7 +1681,12 @@ void do_write(int argc, char *argv[])
inode.i_atime = inode.i_ctime = inode.i_mtime =
current_fs->now ? current_fs->now : time(0);
inode.i_links_count = 1;
- inode.i_size = statbuf.st_size;
+ retval = ext2fs_inode_set_size(current_fs, &inode, statbuf.st_size);
+ if (retval) {
+ com_err(argv[2], retval, 0);
+ close(fd);
+ return;
+ }
if (current_fs->super->s_feature_incompat &
EXT3_FEATURE_INCOMPAT_EXTENTS) {
int i;
@@ -264,8 +264,7 @@ static void check_size(e2fsck_t ctx, struct problem_context *pctx)
if (!fix_problem(ctx, PR_1_SET_NONZSIZE, pctx))
return;
- inode->i_size = 0;
- inode->i_size_high = 0;
+ ext2fs_inode_set_size(ctx->fs, inode, 0);
e2fsck_write_inode(ctx, pctx->ino, pctx->inode, "pass1");
}
@@ -2373,9 +2372,9 @@ static void check_blocks(e2fsck_t ctx, struct problem_context *pctx,
pctx->num = (pb.last_block+1) * fs->blocksize;
pctx->group = bad_size;
if (fix_problem(ctx, PR_1_BAD_I_SIZE, pctx)) {
- inode->i_size = pctx->num;
- if (!LINUX_S_ISDIR(inode->i_mode))
- inode->i_size_high = pctx->num >> 32;
+ if (LINUX_S_ISDIR(inode->i_mode))
+ pctx->num &= 0xFFFFFFFFULL;
+ ext2fs_inode_set_size(fs, inode, pctx->num);
dirty_inode++;
}
pctx->num = 0;
@@ -1658,8 +1658,15 @@ static int allocate_dir_block(e2fsck_t ctx,
*/
e2fsck_read_inode(ctx, db->ino, &inode, "allocate_dir_block");
ext2fs_iblk_add_blocks(fs, &inode, 1);
- if (inode.i_size < (db->blockcnt+1) * fs->blocksize)
- inode.i_size = (db->blockcnt+1) * fs->blocksize;
+ if (EXT2_I_SIZE(&inode) < (db->blockcnt+1) * fs->blocksize) {
+ pctx->errcode = ext2fs_inode_set_size(fs, &inode,
+ (db->blockcnt+1) * fs->blocksize);
+ if (pctx->errcode) {
+ pctx->str = "ext2fs_inode_set_size";
+ fix_problem(ctx, PR_2_ALLOC_DIRBOCK, pctx);
+ return 1;
+ }
+ }
e2fsck_write_inode(ctx, db->ino, &inode, "allocate_dir_block");
/*
@@ -848,8 +848,9 @@ errcode_t e2fsck_expand_directory(e2fsck_t ctx, ext2_ino_t dir,
return retval;
sz = (es.last_block + 1) * fs->blocksize;
- inode.i_size = sz;
- inode.i_size_high = sz >> 32;
+ retval = ext2fs_inode_set_size(fs, &inode, sz);
+ if (retval)
+ return retval;
ext2fs_iblk_add_blocks(fs, &inode, es.newblocks);
quota_data_add(ctx->qctx, &inode, dir, es.newblocks * fs->blocksize);
@@ -783,7 +783,10 @@ static errcode_t write_directory(e2fsck_t ctx, ext2_filsys fs,
inode.i_flags &= ~EXT2_INDEX_FL;
else
inode.i_flags |= EXT2_INDEX_FL;
- inode.i_size = outdir->num * fs->blocksize;
+ retval = ext2fs_inode_set_size(fs, &inode,
+ outdir->num * fs->blocksize);
+ if (retval)
+ return retval;
ext2fs_iblk_sub_blocks(fs, &inode, wd.cleared);
e2fsck_write_inode(ctx, ino, &inode, "rehash_dir");
@@ -128,7 +128,10 @@ errcode_t ext2fs_update_bb_inode(ext2_filsys fs, ext2_badblocks_list bb_list)
if (!inode.i_ctime)
inode.i_ctime = fs->now ? fs->now : time(0);
ext2fs_iblk_set(fs, &inode, rec.bad_block_count);
- inode.i_size = rec.bad_block_count * fs->blocksize;
+ retval = ext2fs_inode_set_size(fs, &inode,
+ rec.bad_block_count * fs->blocksize);
+ if (retval)
+ goto cleanup;
retval = ext2fs_write_inode(fs, EXT2_BAD_INO, &inode);
if (retval)
@@ -1240,6 +1240,8 @@ errcode_t ext2fs_file_get_lsize(ext2_file_t file, __u64 *ret_size);
extern ext2_off_t ext2fs_file_get_size(ext2_file_t file);
extern errcode_t ext2fs_file_set_size(ext2_file_t file, ext2_off_t size);
extern errcode_t ext2fs_file_set_size2(ext2_file_t file, ext2_off64_t size);
+errcode_t ext2fs_inode_set_size(ext2_filsys fs, struct ext2_inode *inode,
+ ext2_off64_t size);
/* finddev.c */
extern char *ext2fs_find_block_device(dev_t device);
@@ -461,6 +461,31 @@ out:
return retval;
}
+errcode_t ext2fs_inode_set_size(ext2_filsys fs, struct ext2_inode *inode,
+ ext2_off64_t size)
+{
+ /* Only regular files get to be larger than 4GB */
+ if (!LINUX_S_ISREG(inode->i_mode) && (size >> 32))
+ return EXT2_ET_FILE_TOO_BIG;
+
+ /* If we're writing a large file, set the large_file flag */
+ if (LINUX_S_ISREG(inode->i_mode) &&
+ ext2fs_needs_large_file_feature(size) &&
+ (!EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE) ||
+ fs->super->s_rev_level == EXT2_GOOD_OLD_REV)) {
+ fs->super->s_feature_ro_compat |=
+ EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
+ ext2fs_update_dynamic_rev(fs);
+ ext2fs_mark_super_dirty(fs);
+ }
+
+ inode->i_size = size & 0xffffffff;
+ inode->i_size_high = (size >> 32);
+
+ return 0;
+}
+
/*
* This function sets the size of the file, truncating it if necessary
*
@@ -482,20 +507,10 @@ errcode_t ext2fs_file_set_size2(ext2_file_t file, ext2_off64_t size)
old_truncate = ((old_size + file->fs->blocksize - 1) >>
EXT2_BLOCK_SIZE_BITS(file->fs->super));
- /* If we're writing a large file, set the large_file flag */
- if (LINUX_S_ISREG(file->inode.i_mode) &&
- ext2fs_needs_large_file_feature(EXT2_I_SIZE(&file->inode)) &&
- (!EXT2_HAS_RO_COMPAT_FEATURE(file->fs->super,
- EXT2_FEATURE_RO_COMPAT_LARGE_FILE) ||
- file->fs->super->s_rev_level == EXT2_GOOD_OLD_REV)) {
- file->fs->super->s_feature_ro_compat |=
- EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
- ext2fs_update_dynamic_rev(file->fs);
- ext2fs_mark_super_dirty(file->fs);
- }
+ retval = ext2fs_inode_set_size(file->fs, &file->inode, size);
+ if (retval)
+ return retval;
- file->inode.i_size = size & 0xffffffff;
- file->inode.i_size_high = (size >> 32);
if (file->ino) {
retval = ext2fs_write_inode(file->fs, file->ino, &file->inode);
if (retval)
@@ -400,15 +400,13 @@ static errcode_t write_journal_inode(ext2_filsys fs, ext2_ino_t journal_ino,
goto errout;
inode_size = (unsigned long long)fs->blocksize * num_blocks;
- inode.i_size = inode_size & 0xFFFFFFFF;
- inode.i_size_high = (inode_size >> 32) & 0xFFFFFFFF;
- if (ext2fs_needs_large_file_feature(inode_size))
- fs->super->s_feature_ro_compat |=
- EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
ext2fs_iblk_add_blocks(fs, &inode, es.newblocks);
inode.i_mtime = inode.i_ctime = fs->now ? fs->now : time(0);
inode.i_links_count = 1;
inode.i_mode = LINUX_S_IFREG | 0600;
+ retval = ext2fs_inode_set_size(fs, &inode, inode_size);
+ if (retval)
+ goto errout;
if ((retval = ext2fs_write_new_inode(fs, journal_ino, &inode)))
goto errout;
@@ -133,12 +133,9 @@ errcode_t ext2fs_create_resize_inode(ext2_filsys fs)
dindir_dirty = inode_dirty = 1;
inode_size = apb*apb + apb + EXT2_NDIR_BLOCKS;
inode_size *= fs->blocksize;
- inode.i_size = inode_size & 0xFFFFFFFF;
- inode.i_size_high = (inode_size >> 32) & 0xFFFFFFFF;
- if(inode.i_size_high) {
- sb->s_feature_ro_compat |=
- EXT2_FEATURE_RO_COMPAT_LARGE_FILE;
- }
+ retval = ext2fs_inode_set_size(fs, &inode, inode_size);
+ if (retval)
+ goto out_free;
inode.i_ctime = fs->now ? fs->now : time(0);
}
@@ -80,7 +80,7 @@ errcode_t ext2fs_symlink(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t ino,
inode.i_uid = inode.i_gid = 0;
ext2fs_iblk_set(fs, &inode, fastlink ? 0 : 1);
inode.i_links_count = 1;
- inode.i_size = target_len;
+ ext2fs_inode_set_size(fs, &inode, target_len);
/* The time fields are set by ext2fs_write_new_inode() */
if (fastlink) {
@@ -2,11 +2,6 @@ Pass 1: Checking inodes, blocks, and sizes
Inode 12, i_size is 61440, should be 4398050758656. Fix? yes
Pass 2: Checking directory structure
-Filesystem contains large files, but lacks LARGE_FILE flag in superblock.
-Fix? yes
-
-Filesystem has feature flag(s) set, but is a revision 0 filesystem. Fix? yes
-
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Provide an API to set i_size in an inode and take care of all required feature flag modifications. Refactor the code to use this new function. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- debugfs/debugfs.c | 7 ++++++- e2fsck/pass1.c | 9 ++++----- e2fsck/pass2.c | 11 +++++++++-- e2fsck/pass3.c | 5 +++-- e2fsck/rehash.c | 5 ++++- lib/ext2fs/bb_inode.c | 5 ++++- lib/ext2fs/ext2fs.h | 2 ++ lib/ext2fs/fileio.c | 41 ++++++++++++++++++++++++++++------------- lib/ext2fs/mkjournal.c | 8 +++----- lib/ext2fs/res_gdt.c | 9 +++------ lib/ext2fs/symlink.c | 2 +- tests/f_big_sparse/expect.1 | 5 ----- 12 files changed, 67 insertions(+), 42 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html