cifs: store pages into local cache

Store pages from an CIFS inode into the data storage object associated with
that inode.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index 5dd935280049..3b1636704c85 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -140,6 +140,17 @@ int cifs_fscache_release_page(struct page *page, gfp_t gfp)
         return 1;
 }
 
+void __cifs_readpage_to_fscache(struct inode *inode, struct page *page)
+{
+        int ret;
+
+        cFYI(1, "CIFS: readpage_to_fscache(fsc: %p, p: %p, i: %p",
+                        CIFS_I(inode)->fscache, page, inode);
+        ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
+        if (ret != 0)
+                fscache_uncache_page(CIFS_I(inode)->fscache, page);
+}
+
 void __cifs_fscache_invalidate_page(struct page *page, struct inode *inode)
 {
         struct cifsInodeInfo *cifsi = CIFS_I(inode);