summaryrefslogtreecommitdiffstats
path: root/fs/super.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 17:46:57 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-17 17:46:57 +0200
commitfeb72ce827b939d5228664c92c2dfed7753cae46 (patch)
treede2d78ee45d9e0df234e98eea67ebc3a21525d8f /fs/super.c
parentMerge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux (diff)
parentget rid of BKL in fs/sysv (diff)
downloadlinux-feb72ce827b939d5228664c92c2dfed7753cae46.tar.xz
linux-feb72ce827b939d5228664c92c2dfed7753cae46.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: get rid of BKL in fs/sysv get rid of BKL in fs/minix get rid of BKL in fs/efs befs ->pust_super() doesn't need BKL Cleanup of adfs headers 9P doesn't need BKL in ->umount_begin() fuse doesn't need BKL in ->umount_begin() No instance of ->bmap() needs BKL remove unlock_kernel() left accidentally ext4: avoid unnecessary spinlock in critical POSIX ACL path ext3: avoid unnecessary spinlock in critical POSIX ACL path
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/super.c b/fs/super.c
index 83b47416d006..d40d53a22fb5 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -545,24 +545,18 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
if ((flags & MS_RDONLY) && !(sb->s_flags & MS_RDONLY)) {
if (force)
mark_files_ro(sb);
- else if (!fs_may_remount_ro(sb)) {
- unlock_kernel();
+ else if (!fs_may_remount_ro(sb))
return -EBUSY;
- }
retval = vfs_dq_off(sb, 1);
- if (retval < 0 && retval != -ENOSYS) {
- unlock_kernel();
+ if (retval < 0 && retval != -ENOSYS)
return -EBUSY;
- }
}
remount_rw = !(flags & MS_RDONLY) && (sb->s_flags & MS_RDONLY);
if (sb->s_op->remount_fs) {
retval = sb->s_op->remount_fs(sb, &flags, data);
- if (retval) {
- unlock_kernel();
+ if (retval)
return retval;
- }
}
sb->s_flags = (sb->s_flags & ~MS_RMT_MASK) | (flags & MS_RMT_MASK);
if (remount_rw)