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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-07-05 04:01:16 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-07-26 23:25:25 +0300
commit7be7b3ca16a59b8335ef2877f4696cf74f646d20 (patch)
treef84d064764e4646753ff1c7684244857662f6490 /fs/nfs/write.c
parentbd3d16a887b0c19a2a20d35ffed499e3a3637feb (diff)
downloadlinux-7be7b3ca16a59b8335ef2877f4696cf74f646d20.tar.xz
NFS: Ensure we immediately start writeback on rescheduled writes
If the writes are being rescheduled due to a pNFS error, then we really want to immediately start a new flush. The O_DIRECT code already does this, so we only need to worry about buffered writes. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index a057b4f45a46..586726a590d8 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1406,6 +1406,8 @@ static void nfs_async_write_error(struct list_head *head)
static void nfs_async_write_reschedule_io(struct nfs_pgio_header *hdr)
{
nfs_async_write_error(&hdr->pages);
+ filemap_fdatawrite_range(hdr->inode->i_mapping, hdr->args.offset,
+ hdr->args.offset + hdr->args.count - 1);
}
static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops = {