diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2013-08-16 21:21:41 -0400 | 
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-08-16 21:21:41 -0400 | 
| commit | c349179b4808f7c8e1ff1b4dd967c047eefd24bc (patch) | |
| tree | 39b7286f02be7df26c6140ae1bec8c520ec23e33 /fs/ext4 | |
| parent | 7d7ea89e756ea18a3b08cd396e2a4c0c12d473a8 (diff) | |
ext4: print the block number of invalid extent tree blocks
When we find an invalid extent tree block, report the block number of
the bad block for debugging purposes.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 24 | 
1 files changed, 12 insertions, 12 deletions
| diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index a40be59ddce6..6e7b7d928f4a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -407,7 +407,7 @@ static int ext4_valid_extent_entries(struct inode *inode,  static int __ext4_ext_check(const char *function, unsigned int line,  			    struct inode *inode, struct ext4_extent_header *eh, -			    int depth) +			    int depth, ext4_fsblk_t pblk)  {  	const char *error_msg;  	int max = 0; @@ -447,21 +447,21 @@ static int __ext4_ext_check(const char *function, unsigned int line,  corrupted:  	ext4_error_inode(inode, function, line, 0, -			"bad header/extent: %s - magic %x, " -			"entries %u, max %u(%u), depth %u(%u)", -			error_msg, le16_to_cpu(eh->eh_magic), -			le16_to_cpu(eh->eh_entries), le16_to_cpu(eh->eh_max), -			max, le16_to_cpu(eh->eh_depth), depth); - +			 "pblk %llu bad header/extent: %s - magic %x, " +			 "entries %u, max %u(%u), depth %u(%u)", +			 (unsigned long long) pblk, error_msg, +			 le16_to_cpu(eh->eh_magic), +			 le16_to_cpu(eh->eh_entries), le16_to_cpu(eh->eh_max), +			 max, le16_to_cpu(eh->eh_depth), depth);  	return -EIO;  } -#define ext4_ext_check(inode, eh, depth)	\ -	__ext4_ext_check(__func__, __LINE__, inode, eh, depth) +#define ext4_ext_check(inode, eh, depth, pblk)			\ +	__ext4_ext_check(__func__, __LINE__, (inode), (eh), (depth), (pblk))  int ext4_ext_check_inode(struct inode *inode)  { -	return ext4_ext_check(inode, ext_inode_hdr(inode), ext_depth(inode)); +	return ext4_ext_check(inode, ext_inode_hdr(inode), ext_depth(inode), 0);  }  static struct buffer_head * @@ -484,7 +484,7 @@ __read_extent_tree_block(const char *function, unsigned int line,  	if (buffer_verified(bh))  		return bh;  	err = __ext4_ext_check(function, line, inode, -			       ext_block_hdr(bh), depth); +			       ext_block_hdr(bh), depth, pblk);  	if (err)  		goto errout;  	set_buffer_verified(bh); @@ -2775,7 +2775,7 @@ again:  		path[0].p_hdr = ext_inode_hdr(inode);  		i = 0; -		if (ext4_ext_check(inode, path[0].p_hdr, depth)) { +		if (ext4_ext_check(inode, path[0].p_hdr, depth, 0)) {  			err = -EIO;  			goto out;  		} | 
