diff options
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 c16d33eb1ddf..f0f4b8d3d83f 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -359,10 +359,12 @@ 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; @@ -380,8 +382,10 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq) 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); } |