diff options
author | Alessio Igor Bogani <abogani@texware.it> | 2009-05-12 15:10:54 +0200 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-12 03:36:11 +0200 |
commit | 337eb00a2c3a421999c39c94ce7e33545ee8baa7 (patch) | |
tree | d9b780d095b638b1d8fa23841ff70347cf5daa08 /fs/nilfs2 | |
parent | fs: block_dump missing dentry locking (diff) | |
download | linux-337eb00a2c3a421999c39c94ce7e33545ee8baa7.tar.xz linux-337eb00a2c3a421999c39c94ce7e33545ee8baa7.zip |
Push BKL down into ->remount_fs()
[xfs, btrfs, capifs, shmem don't need BKL, exempt]
Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r-- | fs/nilfs2/super.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 7262e8427c20..11151eaa2c4a 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -906,6 +906,8 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) struct nilfs_mount_options old_opts; int err; + lock_kernel(); + old_sb_flags = sb->s_flags; old_opts.mount_opt = sbi->s_mount_opt; old_opts.snapshot_cno = sbi->s_snapshot_cno; @@ -985,6 +987,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) up(&sb->s_bdev->bd_mount_sem); } out: + unlock_kernel(); return 0; rw_remount_failed: @@ -993,6 +996,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) sb->s_flags = old_sb_flags; sbi->s_mount_opt = old_opts.mount_opt; sbi->s_snapshot_cno = old_opts.snapshot_cno; + unlock_kernel(); return err; } |