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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-03 09:55:02 +0100
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-06 14:58:39 -0500
commitabd3e641d5ef9f836ab2f2b04d80b8619b051531 (patch)
tree053c82b4c23a5fb419691154879acff3f487923b
parent22905f775dd6a8b73be99826dcad07ceec00244b (diff)
downloadlinux-abd3e641d5ef9f836ab2f2b04d80b8619b051531.tar.bz2
NFS: Work correctly with single-page ->writepage() calls
Ensure that we always initiate flushing of data before we exit a single-page ->writepage() call. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r--fs/nfs/write.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 3107908e5f3f..95d00f9132d0 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -232,19 +232,16 @@ static int nfs_writepage_async(struct nfs_open_context *ctx,
unsigned int offset, unsigned int count)
{
struct nfs_page *req;
- int status;
req = nfs_update_request(ctx, inode, page, offset, count);
- status = (IS_ERR(req)) ? PTR_ERR(req) : 0;
- if (status < 0)
- goto out;
+ if (IS_ERR(req))
+ return PTR_ERR(req);
/* Update file length */
nfs_grow_file(page, offset, count);
/* Set the PG_uptodate flag? */
nfs_mark_uptodate(page, offset, count);
nfs_unlock_request(req);
- out:
- return status;
+ return 0;
}
static int wb_priority(struct writeback_control *wbc)
@@ -304,11 +301,8 @@ do_it:
lock_kernel();
if (!IS_SYNC(inode) && inode_referenced) {
err = nfs_writepage_async(ctx, inode, page, 0, offset);
- if (err >= 0) {
- err = 0;
- if (wbc->for_reclaim)
- nfs_flush_inode(inode, 0, 0, FLUSH_STABLE);
- }
+ if (!wbc->for_writepages)
+ nfs_flush_inode(inode, 0, 0, wb_priority(wbc));
} else {
err = nfs_writepage_sync(ctx, inode, page, 0,
offset, priority);