From: Jan Blunck <jblunck@suse.de>
To: linux-fsdevel@vger.kernel.org
Cc: Matthew Wilcox <matthew@wil.cx>,
linux-kernel@vger.kernel.org, Jan Blunck <jblunck@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andreas Dilger <adilger@sun.com>, Jan Kara <jack@suse.cz>,
Al Viro <viro@zeniv.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
linux-ext4@vger.kernel.org
Subject: [PATCH 06/27] BKL: Remove BKL from ext3 fill_super()
Date: Mon, 2 Nov 2009 11:04:46 +0100 [thread overview]
Message-ID: <1257156307-24175-7-git-send-email-jblunck@suse.de> (raw)
In-Reply-To: <1257156307-24175-1-git-send-email-jblunck@suse.de>
The BKL is protecting nothing than two memory allocations here.
Signed-off-by: Jan Blunck <jblunck@suse.de>
---
fs/ext3/super.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 38261a5..4b635b7 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1568,19 +1568,14 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
__le32 features;
int err;
- lock_kernel();
-
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi) {
- unlock_kernel();
+ if (!sbi)
return -ENOMEM;
- }
sbi->s_blockgroup_lock =
kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
if (!sbi->s_blockgroup_lock) {
kfree(sbi);
- unlock_kernel();
return -ENOMEM;
}
sb->s_fs_info = sbi;
@@ -1589,8 +1584,6 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_resgid = EXT3_DEF_RESGID;
sbi->s_sb_block = sb_block;
- unlock_kernel();
next prev parent reply other threads:[~2009-11-02 10:04 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-02 10:04 [PATCH 00/27] Push down BKL to the filesystems (v2) Jan Blunck
2009-11-02 10:04 ` [PATCH 01/27] BKL: Push down BKL from do_new_mount() to the filesystems get_sb/fill_super operation Jan Blunck
2009-11-02 17:11 ` Jan Blunck
2009-11-03 10:12 ` Christoph Hellwig
2009-11-03 10:25 ` Jan Blunck
2009-11-03 14:33 ` Christoph Hellwig
2009-11-03 14:46 ` Arnd Bergmann
2009-11-02 10:04 ` [PATCH 02/27] BKL: Remove outdated comment and include Jan Blunck
2009-11-02 10:04 ` [PATCH 03/27] BKL: Remove BKL from simple_fill_super Jan Blunck
2009-11-02 10:04 ` [PATCH 04/27] ext2: Add ext2_sb_info mutex Jan Blunck
2009-11-02 10:26 ` Andi Kleen
2009-11-02 16:57 ` Jan Blunck
2009-11-02 17:25 ` Andi Kleen
2009-11-05 13:55 ` Jan Kara
2009-11-02 10:04 ` [PATCH 05/27] BKL: Remove BKL from ext2 filesystem Jan Blunck
2009-11-05 12:41 ` Jan Kara
2009-11-05 13:06 ` Jan Blunck
2009-11-05 13:56 ` Jan Kara
2009-11-02 10:04 ` Jan Blunck [this message]
2009-11-05 11:55 ` [PATCH 06/27] BKL: Remove BKL from ext3 fill_super() Jan Kara
2009-11-02 10:04 ` [PATCH 07/27] BKL: Remove BKL from ext3_put_super() and ext3_remount() Jan Blunck
2009-11-05 11:56 ` Jan Kara
2009-11-02 10:04 ` [PATCH 08/27] BKL: Remove BKL from ext4 filesystem Jan Blunck
2009-11-09 14:45 ` Theodore Tso
2009-11-02 10:04 ` [PATCH 09/27] BKL: Remove BKL from 9p Jan Blunck
2009-11-02 10:04 ` [PATCH 10/27] BKL: Remove BKL from autofs4 Jan Blunck
2009-11-02 11:13 ` Ian Kent
2009-11-02 10:04 ` [PATCH 11/27] BKL: Remove BKL from befs Jan Blunck
2009-11-02 10:04 ` [PATCH 12/27] BKL: Remove BKL from btrfs Jan Blunck
2009-11-02 12:13 ` Chris Mason
2009-11-02 10:04 ` [PATCH 13/27] BKL: Remove BKL from configfs Jan Blunck
2009-11-02 18:44 ` Joel Becker
2009-11-02 10:04 ` [PATCH 14/27] BKL: Remove BKL from cramfs Jan Blunck
2009-11-02 10:46 ` Coly Li
2009-11-02 10:04 ` [PATCH 15/27] BKL: Remove BKL from devpts Jan Blunck
2009-11-02 10:04 ` [PATCH 16/27] BKL: Remove BKL from efs Jan Blunck
2009-11-02 10:47 ` Coly Li
2009-11-02 10:04 ` [PATCH 17/27] BKL: Remove BKL from exofs Jan Blunck
2009-11-02 10:04 ` [PATCH 18/27] BKL: Remove BKL from hostfs Jan Blunck
2009-11-02 10:04 ` [PATCH 19/27] BKL: Remove BKL from hugetlbfs Jan Blunck
2009-11-02 10:05 ` [PATCH 20/27] BKL: Remove BKL from minix Jan Blunck
2009-11-02 10:46 ` Coly Li
2009-11-02 10:05 ` [PATCH 21/27] BKL: Remove BKL from omfs Jan Blunck
2009-11-03 19:21 ` Bob Copeland
2009-11-02 10:05 ` [PATCH 22/27] BKL: Remove BKL from openpromfs Jan Blunck
2009-11-02 10:05 ` [PATCH 23/27] BKL: Remove BKL from ramfs Jan Blunck
2009-11-02 10:05 ` [PATCH 24/27] BKL: Remove BKL from romfs Jan Blunck
2009-11-02 10:05 ` [PATCH 25/27] BKL: Remove BKL from sysfs Jan Blunck
2009-11-02 16:44 ` Greg KH
2009-11-02 17:35 ` Jan Blunck
2009-11-02 19:58 ` Greg KH
2009-11-02 10:05 ` [PATCH 26/27] BKL: Remove BKL from ubifs Jan Blunck
2009-11-03 5:47 ` Artem Bityutskiy
2009-11-02 10:05 ` [PATCH 27/27] BKL: Remove BKL from xfs Jan Blunck
2009-11-02 11:29 ` [PATCH 00/27] Push down BKL to the filesystems (v2) Christian Borntraeger
2009-11-02 13:30 ` Jan Blunck
2009-11-02 15:29 ` Christian Borntraeger
2009-11-02 15:31 ` Christian Borntraeger
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