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authorKukjin Kim <kgene.kim@samsung.com>2012-05-13 06:48:21 +0900
committerKukjin Kim <kgene.kim@samsung.com>2012-05-13 06:48:21 +0900
commit2870f5352451a99a364a807803e4c39477264c3c (patch)
tree11ee9795559bdc9645a0a17815611c624066c515 /fs/dlm/lock.c
parent06c77b3ce1b81163d74d9d5e904de731934e8510 (diff)
parent5fdbdd1d4b9ec58e51092e24c231a303b38cdb94 (diff)
Merge branch 'next/cleanup-samsung-macro' into next/cleanup-samsung
Diffstat (limited to 'fs/dlm/lock.c')
-rw-r--r--fs/dlm/lock.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index fa5c07d51dcc..4c58d4a3adc4 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1737,6 +1737,18 @@ static int _can_be_granted(struct dlm_rsb *r, struct dlm_lkb *lkb, int now)
return 1;
/*
+ * Even if the convert is compat with all granted locks,
+ * QUECVT forces it behind other locks on the convert queue.
+ */
+
+ if (now && conv && (lkb->lkb_exflags & DLM_LKF_QUECVT)) {
+ if (list_empty(&r->res_convertqueue))
+ return 1;
+ else
+ goto out;
+ }
+
+ /*
* The NOORDER flag is set to avoid the standard vms rules on grant
* order.
*/