mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-23 18:04:52 +01:00
e08f5f76e4
These 210 messages are in several long threads, which is good for testing our threading code, and may be useful just as a larger test corpus in the future.
139 lines
4.8 KiB
Text
139 lines
4.8 KiB
Text
From: Suresh Jayaraman <sjayaraman@suse.de>
|
|
Subject: [RFC][PATCH 08/10] cifs: store pages into local cache
|
|
Date: Tue, 22 Jun 2010 20:54:00 +0530
|
|
Lines: 102
|
|
Message-ID: <1277220240-3674-1-git-send-email-sjayaraman@suse.de>
|
|
References: <yes>
|
|
Cc: linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
|
|
linux-kernel@vger.kernel.org, David Howells <dhowells@redhat.com>
|
|
To: Steve French <smfrench@gmail.com>
|
|
X-From: linux-fsdevel-owner@vger.kernel.org Tue Jun 22 17:45:09 2010
|
|
Return-path: <linux-fsdevel-owner@vger.kernel.org>
|
|
Envelope-to: lnx-linux-fsdevel@lo.gmane.org
|
|
Received: from vger.kernel.org ([209.132.180.67])
|
|
by lo.gmane.org with esmtp (Exim 4.69)
|
|
(envelope-from <linux-fsdevel-owner@vger.kernel.org>)
|
|
id 1OR5ev-00007O-6e
|
|
for lnx-linux-fsdevel@lo.gmane.org; Tue, 22 Jun 2010 17:45:09 +0200
|
|
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
|
|
id S1755015Ab0FVPon (ORCPT <rfc822;lnx-linux-fsdevel@m.gmane.org>);
|
|
Tue, 22 Jun 2010 11:44:43 -0400
|
|
Received: from victor.provo.novell.com ([137.65.250.26]:58250 "EHLO
|
|
victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
|
|
with ESMTP id S1751265Ab0FVPok (ORCPT
|
|
<rfc822;groupwise-SJayaraman@novell.com:0:0>);
|
|
Tue, 22 Jun 2010 11:44:40 -0400
|
|
Received: from localhost (prv-ext-foundry1int.gns.novell.com [137.65.251.240])
|
|
by victor.provo.novell.com with ESMTP; Tue, 22 Jun 2010 09:24:02 -0600
|
|
X-Mailer: git-send-email 1.6.4.2
|
|
In-Reply-To: <yes>
|
|
Sender: linux-fsdevel-owner@vger.kernel.org
|
|
Precedence: bulk
|
|
List-ID: <linux-fsdevel.vger.kernel.org>
|
|
X-Mailing-List: linux-fsdevel@vger.kernel.org
|
|
Archived-At: <http://permalink.gmane.org/gmane.linux.kernel/1001764>
|
|
|
|
Store pages from an CIFS inode into the data storage object associated with
|
|
that inode.
|
|
|
|
Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
|
|
---
|
|
fs/cifs/file.c | 6 ++++++
|
|
fs/cifs/fscache.c | 13 +++++++++++++
|
|
fs/cifs/fscache.h | 11 +++++++++++
|
|
3 files changed, 30 insertions(+), 0 deletions(-)
|
|
|
|
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
|
|
index 786ec04..39c1ce0 100644
|
|
--- a/fs/cifs/file.c
|
|
+++ b/fs/cifs/file.c
|
|
@@ -2060,6 +2060,8 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
|
|
we will hit it on next read */
|
|
|
|
/* break; */
|
|
+ /* send this page to FS-Cache */
|
|
+ cifs_readpage_to_fscache(mapping->host, page);
|
|
}
|
|
} else {
|
|
cFYI(1, "No bytes read (%d) at offset %lld . "
|
|
@@ -2117,6 +2119,10 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
|
|
|
|
flush_dcache_page(page);
|
|
SetPageUptodate(page);
|
|
+
|
|
+ /* send this page to the cache */
|
|
+ cifs_readpage_to_fscache(file->f_path.dentry->d_inode, page);
|
|
+
|
|
rc = 0;
|
|
|
|
io_error:
|
|
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
|
|
index c09d3b8..13e47d5 100644
|
|
--- a/fs/cifs/fscache.c
|
|
+++ b/fs/cifs/fscache.c
|
|
@@ -145,6 +145,19 @@ 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\n",
|
|
+ CIFS_I(inode)->fscache, page, inode);
|
|
+ ret = fscache_write_page(CIFS_I(inode)->fscache, page, GFP_KERNEL);
|
|
+ cFYI(1, "CIFS: fscache_write_page returned %d\n", ret);
|
|
+
|
|
+ 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);
|
|
diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
|
|
index 127cb0a..e34d8ab 100644
|
|
--- a/fs/cifs/fscache.h
|
|
+++ b/fs/cifs/fscache.h
|
|
@@ -50,6 +50,8 @@ extern void cifs_fscache_reset_inode_cookie(struct inode *);
|
|
extern void __cifs_fscache_invalidate_page(struct page *, struct inode *);
|
|
extern int cifs_fscache_release_page(struct page *page, gfp_t gfp);
|
|
|
|
+extern void __cifs_readpage_to_fscache(struct inode *, struct page *);
|
|
+
|
|
static inline void cifs_fscache_invalidate_page(struct page *page,
|
|
struct inode *inode)
|
|
{
|
|
@@ -57,6 +59,13 @@ static inline void cifs_fscache_invalidate_page(struct page *page,
|
|
__cifs_fscache_invalidate_page(page, inode);
|
|
}
|
|
|
|
+static inline void cifs_readpage_to_fscache(struct inode *inode,
|
|
+ struct page *page)
|
|
+{
|
|
+ if (PageFsCache(page))
|
|
+ __cifs_readpage_to_fscache(inode, page);
|
|
+}
|
|
+
|
|
#else /* CONFIG_CIFS_FSCACHE */
|
|
static inline int cifs_fscache_register(void) { return 0; }
|
|
static inline void cifs_fscache_unregister(void) {}
|
|
@@ -80,6 +89,8 @@ static inline void cifs_fscache_release_page(struct page *page, gfp_t gfp)
|
|
|
|
static inline int cifs_fscache_invalidate_page(struct page *page,
|
|
struct inode *) {}
|
|
+static inline void cifs_readpage_to_fscache(struct inode *inode,
|
|
+ struct page *page) {}
|
|
|
|
#endif /* CONFIG_CIFS_FSCACHE */
|
|
|
|
--
|
|
1.6.4.2
|
|
|
|
--
|
|
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
|
|
the body of a message to majordomo@vger.kernel.org
|
|
More majordomo info at http://vger.kernel.org/majordomo-info.html
|
|
|
|
|
|
|