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-rw-r--r--fs/gfs2/glock.c9
-rw-r--r--fs/gfs2/util.c1
2 files changed, 9 insertions, 1 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 6539131c52a2..2897ced5fca0 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -475,7 +475,14 @@ __acquires(&gl->gl_lockref.lock)
if (sdp->sd_lockstruct.ls_ops->lm_lock) {
/* lock_dlm */
ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags);
- if (ret) {
+ if (ret == -EINVAL && gl->gl_target == LM_ST_UNLOCKED &&
+ target == LM_ST_UNLOCKED &&
+ test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags)) {
+ finish_xmote(gl, target);
+ if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
+ gfs2_glock_put(gl);
+ }
+ else if (ret) {
pr_err("lm_lock ret %d\n", ret);
GLOCK_BUG_ON(gl, 1);
}
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index cf645835710f..aee4485ad8a9 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -68,6 +68,7 @@ int gfs2_lm_withdraw(struct gfs2_sbd *sdp, const char *fmt, ...)
fs_err(sdp, "telling LM to unmount\n");
lm->lm_unmount(sdp);
}
+ set_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags);
fs_err(sdp, "withdrawn\n");
dump_stack();
}