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authorBob Peterson2019-06-06 14:33:38 +0200
committerAndreas Gruenbacher2019-06-06 16:29:26 +0200
commit638803d4568121d73a266e440530f880ffa2dacc (patch)
tree79e35d2f48a94513f50de1995c4a3cb88dc7769d /fs/gfs2/log.c
parentLinux 5.2-rc3 (diff)
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Revert "gfs2: Replace gl_revokes with a GLF flag"
Commit 73118ca8baf7 introduced a glock reference counting bug in gfs2_trans_remove_revoke. Given that, replacing gl_revokes with a GLF flag is no longer useful, so revert that commit. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
-rw-r--r--fs/gfs2/log.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index a2e1df488df0..86703c95353e 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -606,10 +606,8 @@ void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
gfs2_remove_from_ail(bd); /* drops ref on bh */
bd->bd_bh = NULL;
sdp->sd_log_num_revoke++;
- if (!test_bit(GLF_REVOKES, &gl->gl_flags)) {
- set_bit(GLF_REVOKES, &gl->gl_flags);
+ if (atomic_inc_return(&gl->gl_revokes) == 1)
gfs2_glock_hold(gl);
- }
set_bit(GLF_LFLUSH, &gl->gl_flags);
list_add(&bd->bd_list, &sdp->sd_log_revokes);
}