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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-07 10:35:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-07 10:35:28 +0200 |
| commit | 4b4b20852d1009c5e8bc357b22353b62e3a241c7 (patch) | |
| tree | 1026418471fe10c5b9f2fdff8a6b49bf070938fc /fs/nfs/direct.c | |
| parent | tick/broadcast-hrtimer: Set name of the ce_broadcast_hrtimer (diff) | |
| parent | timers: Implement optimization for same expiry time in mod_timer() (diff) | |
| download | linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.xz linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.zip | |
Merge branch 'timers/fast-wheel' into timers/core
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 979b3c4dee6a..c7326c2af2c3 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -353,10 +353,12 @@ static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq) result = wait_for_completion_killable(&dreq->completion); + if (!result) { + result = dreq->count; + WARN_ON_ONCE(dreq->count < 0); + } if (!result) result = dreq->error; - if (!result) - result = dreq->count; out: return (ssize_t) result; @@ -386,8 +388,10 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write) if (dreq->iocb) { long res = (long) dreq->error; - if (!res) + if (dreq->count != 0) { res = (long) dreq->count; + WARN_ON_ONCE(dreq->count < 0); + } dreq->iocb->ki_complete(dreq->iocb, res, 0); } |