commit 6b365604ca8c1b67f0d5a816cf5acf2dc3edc229
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Mon Feb 28 17:04:03 2011 +0530
committer Eric Van Hensbergen <ericvh@gmail.com> Tue Mar 15 09:57:39 2011 -0500
tree b2654a6169e74a85b215ebbfaf35930616175f2a
parent 6b39f6d22fbf67cf795c105b4d67c64e9c352ca4

fs/9p: set default readahead pages in cached mode

We want to enable readahead in cached mode

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

fs/9p/vfs_super.c

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 6c812d1c..f84d625 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -86,6 +86,8 @@
 	} else
 		sb->s_op = &v9fs_super_ops;
 	sb->s_bdi = &v9ses->bdi;
+	if (v9ses->cache)
+		sb->s_bdi->ra_pages = (VM_MAX_READAHEAD * 1024)/PAGE_CACHE_SIZE;
 
 	sb->s_flags = flags | MS_ACTIVE | MS_DIRSYNC | MS_NOATIME;
 	if (!v9ses->cache)