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From: Arnd Bergmann <arnd@arndb.de>
To: linux-kernel@vger.kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>, reiserfs-devel@vger.kernel.org
Subject: [PATCH 05/12] BKL: Remove BKL from ReiserFS
Date: Thu, 16 Sep 2010 19:46:18 +0200	[thread overview]
Message-ID: <1284659185-8942-6-git-send-email-arnd@arndb.de> (raw)
In-Reply-To: <1284659185-8942-1-git-send-email-arnd@arndb.de>

The BKL only got into reiserfs through the pushdown into
->fill_super. This function is already sufficiently
serialized using reiserfs_write_lock(), so we can
safely remove the BKL here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: reiserfs-devel@vger.kernel.org
---
 fs/reiserfs/super.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 6874489..b8df814 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -28,7 +28,6 @@
 #include <linux/mount.h>
 #include <linux/namei.h>
 #include <linux/crc32.h>
-#include <linux/smp_lock.h>
 
 struct file_system_type reiserfs_fs_type;
 
@@ -1628,8 +1627,6 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
 	char *qf_names[MAXQUOTAS] = {};
 	unsigned int qfmt = 0;
 
-	lock_kernel();
-
 	save_mount_options(s, data);
 
 	sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
@@ -1887,8 +1884,6 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
 	spin_lock_init(&sbi->bitmap_lock);
 
 	reiserfs_write_unlock(s);
-
-	unlock_kernel();
 	return (0);
 
 error:
@@ -1911,7 +1906,6 @@ error:
 	kfree(sbi);
 
 	s->s_fs_info = NULL;
-	unlock_kernel();
 	return errval;
 }
 
-- 
1.7.1


  parent reply	other threads:[~2010-09-16 17:46 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-16 17:46 [PATCH 00/12] more BKL removal after get_sb pushdown Arnd Bergmann
2010-09-16 17:46 ` [PATCH 01/12] BKL: Remove BKL from usbfs Arnd Bergmann
2010-09-16 18:47   ` Greg KH
2010-09-16 17:46 ` [PATCH 02/12] BKL: Remove BKL from fat Arnd Bergmann
2010-09-16 17:46 ` [PATCH 03/12] BKL: Remove BKL from isofs Arnd Bergmann
2010-09-16 17:46 ` [PATCH 04/12] BKL: Remove BKL from autofs4 Arnd Bergmann
2010-09-16 17:49   ` H. Peter Anvin
2010-09-16 17:55     ` Arnd Bergmann
2010-09-16 19:20       ` H. Peter Anvin
2010-09-17  1:31         ` Ian Kent
2010-09-17  1:33       ` Ian Kent
2010-09-17  7:17         ` Arnd Bergmann
2010-09-17 17:01           ` Greg KH
2010-09-16 17:46 ` Arnd Bergmann [this message]
2010-09-16 17:46 ` [PATCH 06/12] BKL: Remove BKL from capifs Arnd Bergmann
2010-09-17 23:35   ` David Miller
2010-09-18  7:55     ` Arnd Bergmann
2010-09-16 17:46 ` [PATCH 07/12] BKL: Remove BKL from USB gadgetfs Arnd Bergmann
2010-09-16 17:46 ` [PATCH 08/12] BKL: Remove BKL from afs Arnd Bergmann
2010-09-16 17:46 ` [PATCH 09/12] BKL: Remove BKL from ecryptfs Arnd Bergmann
2010-09-16 17:46 ` [PATCH 10/12] BKL: Remove BKL from jffs2 Arnd Bergmann
2010-09-16 17:46 ` [PATCH 11/12] BKL: Remove BKL from squashfs Arnd Bergmann
2010-09-16 17:46 ` [PATCH 12/12] BKL: Remove BKL from OCFS2 Arnd Bergmann
2010-09-16 22:26   ` Mark Fasheh

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