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| author | Theodore Ts'o <tytso@mit.edu> | 2012-11-10 22:20:05 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-11-10 22:20:05 -0500 |
| commit | dffe9d8da715bed4d395883add90a2d150d85729 (patch) | |
| tree | 9619eb91c75b118fa3910147c43d7cc46807cf4f /fs/ext4 | |
| parent | c8c0df241cc2719b1262e627f999638411934f60 (diff) | |
| download | blackbird-op-linux-dffe9d8da715bed4d395883add90a2d150d85729.tar.gz blackbird-op-linux-dffe9d8da715bed4d395883add90a2d150d85729.zip | |
ext4: do not use ext4_error() when there is no space in dir leaf for csum
If there is no space for a checksum in a directory leaf node,
previously we would use EXT4_ERROR_INODE() which would mark the file
system as inconsistent. While it would be nice to use e2fsck -D, it
certainly isn't required, so just print a warning using
ext4_warning().
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: "Darrick J. Wong" <darrick.wong@oracle.com>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/namei.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 6d600a69fc9d..580af3dfc0eb 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -261,6 +261,12 @@ static __le32 ext4_dirent_csum(struct inode *inode, return cpu_to_le32(csum); } +static void warn_no_space_for_csum(struct inode *inode) +{ + ext4_warning(inode->i_sb, "no space in directory inode %lu leaf for " + "checksum. Please run e2fsck -D.", inode->i_ino); +} + int ext4_dirent_csum_verify(struct inode *inode, struct ext4_dir_entry *dirent) { struct ext4_dir_entry_tail *t; @@ -271,8 +277,7 @@ int ext4_dirent_csum_verify(struct inode *inode, struct ext4_dir_entry *dirent) t = get_dirent_tail(inode, dirent); if (!t) { - EXT4_ERROR_INODE(inode, "metadata_csum set but no space in dir " - "leaf for checksum. Please run e2fsck -D."); + warn_no_space_for_csum(inode); return 0; } @@ -294,8 +299,7 @@ static void ext4_dirent_csum_set(struct inode *inode, t = get_dirent_tail(inode, dirent); if (!t) { - EXT4_ERROR_INODE(inode, "metadata_csum set but no space in dir " - "leaf for checksum. Please run e2fsck -D."); + warn_no_space_for_csum(inode); return; } @@ -377,8 +381,7 @@ static int ext4_dx_csum_verify(struct inode *inode, count = le16_to_cpu(c->count); if (count_offset + (limit * sizeof(struct dx_entry)) > EXT4_BLOCK_SIZE(inode->i_sb) - sizeof(struct dx_tail)) { - EXT4_ERROR_INODE(inode, "metadata_csum set but no space for " - "tree checksum found. Run e2fsck -D."); + warn_no_space_for_csum(inode); return 1; } t = (struct dx_tail *)(((struct dx_entry *)c) + limit); @@ -408,8 +411,7 @@ static void ext4_dx_csum_set(struct inode *inode, struct ext4_dir_entry *dirent) count = le16_to_cpu(c->count); if (count_offset + (limit * sizeof(struct dx_entry)) > EXT4_BLOCK_SIZE(inode->i_sb) - sizeof(struct dx_tail)) { - EXT4_ERROR_INODE(inode, "metadata_csum set but no space for " - "tree checksum. Run e2fsck -D."); + warn_no_space_for_csum(inode); return; } t = (struct dx_tail *)(((struct dx_entry *)c) + limit); |
