NFS: Clean up nfs_sync_mapping
Remove the redundant call to filemap_write_and_wait().
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 443772d..e8b4117 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -114,16 +114,12 @@
*/
int nfs_sync_mapping(struct address_space *mapping)
{
- int ret;
+ int ret = 0;
- if (mapping->nrpages == 0)
- return 0;
- unmap_mapping_range(mapping, 0, 0, 0);
- ret = filemap_write_and_wait(mapping);
- if (ret != 0)
- goto out;
- ret = nfs_wb_all(mapping->host);
-out:
+ if (mapping->nrpages != 0) {
+ unmap_mapping_range(mapping, 0, 0, 0);
+ ret = nfs_wb_all(mapping->host);
+ }
return ret;
}