From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: v9fs-developer@lists.sourceforge.net
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [RFC PATCH -V2 17/17] fs/9p: set default readahead pages in cached mode
Date: Sat, 5 Feb 2011 23:16:45 +0530 [thread overview]
Message-ID: <1296928005-9529-18-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1296928005-9529-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
We want to enable readahead in cached mode
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
fs/9p/vfs_super.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 4838a56..cfb8e97 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -86,6 +86,8 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
} 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)
--
1.7.1
next prev parent reply other threads:[~2011-02-05 17:46 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-05 17:46 [RFC PATCH -V2 0/17] Buffered write and writeable mmap support for 9P Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 01/17] fs/9p: set the cached file_operations struct during inode init Aneesh Kumar K.V
2011-02-07 15:02 ` [V9fs-developer] " Eric Van Hensbergen
2011-02-08 8:47 ` Aneesh Kumar K. V
2011-02-05 17:46 ` [RFC PATCH -V2 02/17] fs/9p: set fs cache cookie in create path also Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 03/17] fs/9p: increment inode->i_count in cached mode Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 04/17] fs/9p: [fscache] wait for page write " Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 05/17] fs/9p: Add read write helper function Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 06/17] fs/9p: Add fid to inode in cached mode Aneesh Kumar K.V
2011-02-07 15:30 ` [V9fs-developer] " Eric Van Hensbergen
2011-02-05 17:46 ` [RFC PATCH -V2 07/17] fs/9p: Add buffered write support for v9fs Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 08/17] fs/9p: Clarify cached dentry delete operation Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 09/17] fs/9p: Mark file system with MS_SYNCHRONOUS only if it is not cached mode Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 10/17] net/9p: Implement syncfs 9P operation Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 11/17] fs/9p: Implement syncfs call back for 9Pfs Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 12/17] fs/9p: We need not writeback dirty pages during close Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 13/17] fs/9p: Add inode hashing Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 14/17] fs/9p: Don't set stat.st_blocks based on nrpages Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 15/17] fs/9p: Add v9fs_inode Aneesh Kumar K.V
2011-02-05 17:46 ` [RFC PATCH -V2 16/17] fs/9p: Move writeback fid to v9fs_inode Aneesh Kumar K.V
2011-02-05 17:46 ` Aneesh Kumar K.V [this message]
2011-02-05 18:03 ` [RFC PATCH -V2 0/17] Buffered write and writeable mmap support for 9P Aneesh Kumar K. V
2011-02-07 14:58 ` [V9fs-developer] " Eric Van Hensbergen
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