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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>
This commit is contained in:
Trond Myklebust 2017-06-20 19:35:38 -04:00 committed by Anna Schumaker
parent 919e3bd9a8
commit 1a4edf0f46
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/write.c
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@ -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 /* Don't commit yet if this is a non-blocking flush and there
* are a lot of outstanding writes for this mapping. * 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; goto out_mark_dirty;
/* don't wait for the COMMIT response */ /* don't wait for the COMMIT response */