summaryrefslogtreecommitdiffstats
path: root/fs/nfs/direct.c
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2011-02-16 09:36:05 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-02-16 09:44:30 +0000
commit9035a97a32836d0e456ddafaaf249a844e6e4b5e (patch)
tree41ec3db083bdb46cd831f0d39db1fe294ae7d55f /fs/nfs/direct.c
parentfe16d949b45036d9f80e20e07bde1ddacc930b10 (diff)
parent452858338aec31c1f4414bf07f31663690479869 (diff)
Merge branch 'drm-intel-fixes' into drm-intel-next
Grab the latest stabilisation bits from -fixes and some suspend and resume fixes from linus. Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_irq.c
Diffstat (limited to 'fs/nfs/direct.c')
-rw-r--r--fs/nfs/direct.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index e6ace0d93c7..9943a75bb6d 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -407,15 +407,18 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
pos += vec->iov_len;
}
+ /*
+ * If no bytes were started, return the error, and let the
+ * generic layer handle the completion.
+ */
+ if (requested_bytes == 0) {
+ nfs_direct_req_release(dreq);
+ return result < 0 ? result : -EIO;
+ }
+
if (put_dreq(dreq))
nfs_direct_complete(dreq);
-
- if (requested_bytes != 0)
- return 0;
-
- if (result < 0)
- return result;
- return -EIO;
+ return 0;
}
static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov,
@@ -841,15 +844,18 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
pos += vec->iov_len;
}
+ /*
+ * If no bytes were started, return the error, and let the
+ * generic layer handle the completion.
+ */
+ if (requested_bytes == 0) {
+ nfs_direct_req_release(dreq);
+ return result < 0 ? result : -EIO;
+ }
+
if (put_dreq(dreq))
nfs_direct_write_complete(dreq, dreq->inode);
-
- if (requested_bytes != 0)
- return 0;
-
- if (result < 0)
- return result;
- return -EIO;
+ return 0;
}
static ssize_t nfs_direct_write(struct kiocb *iocb, const struct iovec *iov,