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authorYanchuan Nian <ycnian@gmail.com>2013-01-04 12:19:49 (GMT)
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-01-04 15:50:42 (GMT)
commit39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8 (patch)
tree4cd9e5897b1ee6b22941b4640de5f28f261ed022 /fs/nfs
parentf8d9a897d4384b77f13781ea813156568f68b83e (diff)
downloadlinux-fsl-qoriq-39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8.tar.xz
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 <ycnian@gmail.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org [>= 3.7]
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/pnfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e7165d9..d00260b 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);
}