NFS: reduce latency by using conditional rescheduling in nfs_scan_list

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2007-06-17 16:02:34 -04:00 · 2007-06-17 16:02:34 -04:00 · edc05fc1c2
commit edc05fc1c2
parent dce34ce298
1 changed files with 2 additions and 1 deletions
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@ -429,7 +429,8 @@ int nfs_scan_list(struct nfs_inode *nfsi,
 					goto out;
 			}
 		}
-
+		/* for latency reduction */
+		cond_resched_lock(&nfsi->req_lock);
 	}
 out:
 	return res;