projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7894408) | patch
ext4: protect bb_first_free in ext4_trim_all_free() with group lock
authorLukas Czerner <lczerner@redhat.com>
Tue, 24 May 2011 22:28:07 +0000 (18:28 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 24 May 2011 22:28:07 +0000 (18:28 -0400)
commit28739eea9cd42598b632972f5cc64a458c5d40b3
tree10d4db959544884e6612ea329920a2cf73a6f0b6tree | snapshot
parent78944086663e6c1b03f3d60bf7610128149be5fccommit | diff
ext4: protect bb_first_free in ext4_trim_all_free() with group lock

We should protect reading bd_info->bb_first_free with the group lock
because otherwise we might miss some free blocks. This is not a big deal
at all, but the change to do right thing is really simple, so lets do
that.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/mballoc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git