diff options
author | Arnd Bergmann <arnd@arndb.de> | 2010-09-16 16:11:09 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2010-10-04 21:10:50 +0200 |
commit | 1a028dd2dd589c3924d9711a1b073a13c820b6b5 (patch) | |
tree | e93d344ef2f9f0e318a94e530cdfa1dc208feda5 /fs/jffs2/super.c | |
parent | 18dfe89d7c394b56e20e06dde8b7a80ff96cf02c (diff) | |
download | linux-1a028dd2dd589c3924d9711a1b073a13c820b6b5.tar.gz linux-1a028dd2dd589c3924d9711a1b073a13c820b6b5.tar.bz2 linux-1a028dd2dd589c3924d9711a1b073a13c820b6b5.zip |
BKL: Remove BKL from jffs2
The BKL is only used in put_super, fill_super and remount_fs that are all
three protected by the superblocks s_umount rw_semaphore. Therefore it is
safe to remove the BKL entirely.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2/super.c')
-rw-r--r-- | fs/jffs2/super.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 58dd9cf06206..d1ae5dfc22b9 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/list.h> #include <linux/fs.h> @@ -148,17 +147,13 @@ static int jffs2_fill_super(struct super_block *sb, void *data, int silent) struct jffs2_sb_info *c; int ret; - lock_kernel(); - D1(printk(KERN_DEBUG "jffs2_get_sb_mtd():" " New superblock for device %d (\"%s\")\n", sb->s_mtd->index, sb->s_mtd->name)); c = kzalloc(sizeof(*c), GFP_KERNEL); - if (!c) { - unlock_kernel(); + if (!c) return -ENOMEM; - } c->mtd = sb->s_mtd; c->os_priv = sb; @@ -181,7 +176,6 @@ static int jffs2_fill_super(struct super_block *sb, void *data, int silent) sb->s_flags |= MS_POSIXACL; #endif ret = jffs2_do_fill_super(sb, data, silent); - unlock_kernel(); return ret; } @@ -199,8 +193,6 @@ static void jffs2_put_super (struct super_block *sb) D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n")); - lock_kernel(); - if (sb->s_dirt) jffs2_write_super(sb); @@ -222,8 +214,6 @@ static void jffs2_put_super (struct super_block *sb) if (c->mtd->sync) c->mtd->sync(c->mtd); - unlock_kernel(); - D1(printk(KERN_DEBUG "jffs2_put_super returning\n")); } |