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| author | Theodore Ts'o | 2009-11-15 21:29:56 +0100 |
|---|---|---|
| committer | Theodore Ts'o | 2009-11-15 21:29:56 +0100 |
| commit | 1032988c71f3f85483b2b4319684d1205a704c02 (patch) | |
| tree | ace311067686bf5b93e10ab793ee62b593d8660f /fs/ext4/inode.c | |
| parent | ext4: fix uninit block bitmap initialization when s_meta_first_bg is non-zero (diff) | |
| download | kernel-qcow2-linux-1032988c71f3f85483b2b4319684d1205a704c02.tar.gz kernel-qcow2-linux-1032988c71f3f85483b2b4319684d1205a704c02.tar.xz kernel-qcow2-linux-1032988c71f3f85483b2b4319684d1205a704c02.zip | |
ext4: fix block validity checks so they work correctly with meta_bg
The block validity checks used by ext4_data_block_valid() wasn't
correctly written to check file systems with the meta_bg feature. Fix
this.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 9c097489af89..0c0ddc1401e4 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4884,10 +4884,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ret = 0; if (ei->i_file_acl && - ((ei->i_file_acl < - (le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block) + - EXT4_SB(sb)->s_gdb_count)) || - (ei->i_file_acl >= ext4_blocks_count(EXT4_SB(sb)->s_es)))) { + !ext4_data_block_valid(EXT4_SB(sb), ei->i_file_acl, 1)) { ext4_error(sb, __func__, "bad extended attribute block %llu in inode #%lu", ei->i_file_acl, inode->i_ino); |