From: Steve French <sfrench@us.ibm.com>
Date: Tue, 7 Nov 2006 19:26:33 +0000 (+0000)
Subject: [CIFS] Explicitly set stat->blksize
X-Git-Tag: v2.6.19-rc6~32^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fe14c851efedf95b0e7652a3a7b93ec899d1599;p=linux-2.6

[CIFS] Explicitly set stat->blksize

CIFS may perform I/O over the network in larger chunks than the page size,
so it should explicitly set stat->blksize to ensure optimal I/O bandwidth

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
---

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index dffe295825..1ad8c9fcc7 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1089,8 +1089,10 @@ int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	struct kstat *stat)
 {
 	int err = cifs_revalidate(dentry);
-	if (!err)
+	if (!err) {
 		generic_fillattr(dentry->d_inode, stat);
+		stat->blksize = CIFS_MAX_MSGSIZE;
+	}
 	return err;
 }