From 39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8 Mon Sep 17 00:00:00 2001 From: Yanchuan Nian Date: Fri, 4 Jan 2013 20:19:49 +0800 Subject: [PATCH] pnfs: Increase the refcount when LAYOUTGET fails the first time The layout will be set unusable if LAYOUTGET fails. Is it reasonable to increase the refcount iff LAYOUTGET fails the first time? Signed-off-by: Yanchuan Nian Signed-off-by: Trond Myklebust Cc: stable@vger.kernel.org [>= 3.7] --- fs/nfs/pnfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index e7165d915362..d00260b08103 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -254,7 +254,7 @@ static void pnfs_layout_set_fail_bit(struct pnfs_layout_hdr *lo, int fail_bit) { lo->plh_retry_timestamp = jiffies; - if (test_and_set_bit(fail_bit, &lo->plh_flags)) + if (!test_and_set_bit(fail_bit, &lo->plh_flags)) atomic_inc(&lo->plh_refcount); } -- 2.20.1