From: Wanlong Gao <wanlong.gao@gmail.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Matthew Wilcox <matthew@wil.cx>,
Wanlong Gao <wanlong.gao@gmail.com>,
Wanlong Gao <gaowanlong@cn.fujitsu.com>
Subject: [PATCH] fs:update the NOTE of the file_operations structure
Date: Tue, 19 Jul 2011 01:23:10 +0800 [thread overview]
Message-ID: <1311009790-10312-1-git-send-email-wanlong.gao@gmail.com> (raw)
Big kernel lock had been removed and setlease now use the lock_flocks()
to hold a special spin lock file_lock_lock by Matthew.
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
---
include/linux/fs.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b5b9792..fdeeb3f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1541,7 +1541,7 @@ struct block_device_operations;
/*
* NOTE:
* all file operations except setlease can be called without
- * the big kernel lock held in all filesystems.
+ * the special spin_lock file_lock_lock held in all filesystems.
*/
struct file_operations {
struct module *owner;
--
1.7.4.1
next reply other threads:[~2011-07-18 17:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-18 17:23 Wanlong Gao [this message]
2011-07-18 17:27 ` [PATCH] fs:update the NOTE of the file_operations structure Christoph Hellwig
2011-07-19 0:36 ` Wanlong Gao
-- strict thread matches above, loose matches on Subject: below --
2011-07-19 1:48 Wanlong Gao
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