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Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 6539131c52a2..706fd9352f36 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -218,7 +218,7 @@ static void gfs2_holder_wake(struct gfs2_holder *gh)
*
*/
-static inline void do_error(struct gfs2_glock *gl, const int ret)
+static void do_error(struct gfs2_glock *gl, const int ret)
{
struct gfs2_holder *gh, *tmp;
@@ -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);
}
@@ -1913,7 +1920,7 @@ static int gfs2_glocks_open(struct inode *inode, struct file *file)
if (seq->buf)
seq->size = GFS2_SEQ_GOODSIZE;
gi->gl = NULL;
- ret = rhashtable_walk_init(&gl_hash_table, &gi->hti);
+ ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL);
}
return ret;
}
@@ -1941,7 +1948,7 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file)
if (seq->buf)
seq->size = GFS2_SEQ_GOODSIZE;
gi->gl = NULL;
- ret = rhashtable_walk_init(&gl_hash_table, &gi->hti);
+ ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL);
}
return ret;
}