@@ -185,7 +185,7 @@ static int ext4_init_block_bitmap(struct super_block *sb,
struct ext4_sb_info *sbi = EXT4_SB(sb);
ext4_fsblk_t start, tmp;
- J_ASSERT_BH(bh, buffer_locked(bh));
+ ASSERT(buffer_locked(bh));
/* If checksum is bad mark all blocks used to prevent allocation
* essentially implementing a per-group read-only flag. */
@@ -99,6 +99,16 @@
#define ext_debug(ino, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif
+#define ASSERT(assert) \
+do { \
+ if (unlikely(!(assert))) { \
+ printk(KERN_EMERG \
+ "Assertion failure in %s() at %s:%d: \"%s\"\n", \
+ __func__, __FILE__, __LINE__, #assert); \
+ BUG(); \
+ } \
+} while (0)
+
/* data type for block offset of block group */
typedef int ext4_grpblk_t;
@@ -136,7 +136,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
if (unlikely(ext4_forced_shutdown(sbi)))
return -EIO;
- J_ASSERT(ext4_journal_current_handle() == NULL);
+ ASSERT(ext4_journal_current_handle() == NULL);
trace_ext4_sync_file_enter(file, datasync);
@@ -534,8 +534,8 @@ int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
ext4_fsblk_t first_block = 0;
trace_ext4_ind_map_blocks_enter(inode, map->m_lblk, map->m_len, flags);
- J_ASSERT(!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)));
- J_ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);
+ ASSERT(!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)));
+ ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);
depth = ext4_block_to_path(inode, map->m_lblk, offsets,
&blocks_to_boundary);
@@ -825,7 +825,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
int create = map_flags & EXT4_GET_BLOCKS_CREATE;
int err;
- J_ASSERT(handle != NULL || create == 0);
+ ASSERT(handle != NULL || create == 0);
map.m_lblk = block;
map.m_len = 1;
@@ -840,8 +840,8 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
if (unlikely(!bh))
return ERR_PTR(-ENOMEM);
if (map.m_flags & EXT4_MAP_NEW) {
- J_ASSERT(create != 0);
- J_ASSERT(handle != NULL);
+ ASSERT(create != 0);
+ ASSERT(handle != NULL);
/*
* Now that we do not always journal data, we should
@@ -182,10 +182,6 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
return bh;
}
-#ifndef assert
-#define assert(test) J_ASSERT(test)
-#endif
-
#ifdef DX_DEBUG
#define dxtrace(command) command
#else
@@ -850,7 +846,7 @@ struct stats dx_show_entries(struct dx_hash_info *hinfo, struct inode *dir,
break;
}
}
- assert (at == p - 1);
+ ASSERT(at == p - 1);
}
at = p - 1;
@@ -1266,8 +1262,8 @@ static void dx_insert_block(struct dx_frame *frame, u32 hash, ext4_lblk_t block)
struct dx_entry *old = frame->at, *new = old + 1;
int count = dx_get_count(entries);
- assert(count < dx_get_limit(entries));
- assert(old < entries + count);
+ ASSERT(count < dx_get_limit(entries));
+ ASSERT(old < entries + count);
memmove(new + 1, new, (char *)(entries + count) - (char *)(new));
dx_set_hash(new, hash);
dx_set_block(new, block);
@@ -2960,7 +2956,7 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
* hold i_mutex, or the inode can not be referenced from outside,
* so i_nlink should not be bumped due to race
*/
- J_ASSERT((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+ ASSERT((S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode)) || inode->i_nlink == 0);
BUFFER_TRACE(sbi->s_sbh, "get_write_access");
@@ -1069,7 +1069,7 @@ static void ext4_put_super(struct super_block *sb)
* in-memory list had better be clean by this point. */
if (!list_empty(&sbi->s_orphan))
dump_orphan_list(sb, sbi);
- J_ASSERT(list_empty(&sbi->s_orphan));
+ ASSERT(list_empty(&sbi->s_orphan));
sync_blockdev(sb->s_bdev);
invalidate_bdev(sb->s_bdev);