Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.

Backmerge to get back to sanity.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 7 insertions, 11 deletions

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d40010e4f1a9..6fbd81ecb410 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -935,8 +935,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	int			stable = *stablep;
 	int			use_wgather;
 	loff_t			pos = offset;
-	loff_t			end = LLONG_MAX;
 	unsigned int		pflags = current->flags;
+	int			flags = 0;
 
 	if (test_bit(RQ_LOCAL, &rqstp->rq_flags))
 		/*
@@ -955,9 +955,12 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	if (!EX_ISSYNC(exp))
 		stable = 0;
 
+	if (stable && !use_wgather)
+		flags |= RWF_SYNC;
+
 	/* Write the data. */
 	oldfs = get_fs(); set_fs(KERNEL_DS);
-	host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos, 0);
+	host_err = vfs_writev(file, (struct iovec __user *)vec, vlen, &pos, flags);
 	set_fs(oldfs);
 	if (host_err < 0)
 		goto out_nfserr;
@@ -965,15 +968,8 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	nfsdstats.io_write += host_err;
 	fsnotify_modify(file);
 
-	if (stable) {
-		if (use_wgather) {
-			host_err = wait_for_concurrent_writes(file);
-		} else {
-			if (*cnt)
-				end = offset + *cnt - 1;
-			host_err = vfs_fsync_range(file, offset, end, 0);
-		}
-	}
+	if (stable && use_wgather)
+		host_err = wait_for_concurrent_writes(file);
 
 out_nfserr:
 	dprintk("nfsd: write complete host_err=%d\n", host_err);