tree 10d4db959544884e6612ea329920a2cf73a6f0b6
parent 78944086663e6c1b03f3d60bf7610128149be5fc
author Lukas Czerner <lczerner@redhat.com> 1306276087 -0400
committer Theodore Ts'o <tytso@mit.edu> 1306276087 -0400

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>