NFS: Run COMMIT as an asynchronous RPC call when wbc->for_background is set
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index fc05e35..704e67d 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1426,7 +1426,7 @@
nfsi->ncommit <= (nfsi->npages >> 1))
goto out_mark_dirty;
- if (wbc->nonblocking)
+ if (wbc->nonblocking || wbc->for_background)
flags = 0;
ret = nfs_commit_inode(inode, flags);
if (ret >= 0) {
