Commit 1a4edf0f authored Jun 20, 2017 by Trond Myklebust Committed by Anna Schumaker Jul 13, 2017

NFS: Fix commit policy for non-blocking calls to nfs_write_inode()



Now that the writes will schedule a commit on their own, we don't
need nfs_write_inode() to schedule one if there are outstanding
writes, and we're being called in non-blocking mode.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

parent 919e3bd9

fs/nfs/write.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1941,7 +1941,7 @@ int nfs_write_inode(struct inode inode, struct writeback_control wbc)
		/* Don't commit yet if this is a non-blocking flush and there
		* are a lot of outstanding writes for this mapping.
		*/
		if (nfsi->commit_info.ncommit <= (nfsi->nrequests >> 1))
		if (mapping_tagged(inode->i_mapping, PAGECACHE_TAG_WRITEBACK))
		goto out_mark_dirty;

		/* don't wait for the COMMIT response */