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| author | Yanchuan Nian <ycnian@gmail.com> | 2013-01-04 20:19:49 +0800 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-01-04 10:50:42 -0500 |
| commit | 39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8 (patch) | |
| tree | 4cd9e5897b1ee6b22941b4640de5f28f261ed022 /fs/nfs | |
| parent | f8d9a897d4384b77f13781ea813156568f68b83e (diff) | |
| download | blackbird-op-linux-39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8.tar.gz blackbird-op-linux-39e88fcfb1d5c6c4b1ff76ca2ab76cf449b850e8.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); } |
