diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2015-05-14 18:19:01 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-06 08:21:01 -0700 |
| commit | 11395c8b1918476a402ff74d8d5c6eb1cefc7e30 (patch) | |
| tree | b8a5369afbc68a02b07e145e5ea178535ff5e7fa /fs | |
| parent | 250fcae7fa76332e9835612ef204b224d96b030e (diff) | |
ext4: fix lazytime optimization
commit 8f4d855839179f410fa910a26eb81d646d628f26 upstream.
We had a fencepost error in the lazytime optimization which means that
timestamp would get written to the wrong inode.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 852cc521f327..1f252b4e0f51 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4233,7 +4233,7 @@ static void ext4_update_other_inodes_time(struct super_block *sb, int inode_size = EXT4_INODE_SIZE(sb); oi.orig_ino = orig_ino; - ino = orig_ino & ~(inodes_per_block - 1); + ino = (orig_ino & ~(inodes_per_block - 1)) + 1; for (i = 0; i < inodes_per_block; i++, ino++, buf += inode_size) { if (ino == orig_ino) continue; |