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authorAlessio Igor Bogani <abogani@texware.it>2009-05-12 15:10:54 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2009-06-11 21:36:11 -0400
commit337eb00a2c3a421999c39c94ce7e33545ee8baa7 (patch)
treed9b780d095b638b1d8fa23841ff70347cf5daa08 /fs/ext4
parent4195f73d1329e49727bcceb028e58cb38376c2b0 (diff)
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/ext4')
-rw-r--r--fs/ext4/super.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c17200a42301..012c4251397e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3422,6 +3422,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
int i;
#endif
+ lock_kernel();
+
/* Store the original options */
lock_super(sb);
old_sb_flags = sb->s_flags;
@@ -3558,6 +3560,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
kfree(old_opts.s_qf_names[i]);
#endif
unlock_super(sb);
+ unlock_kernel();
return 0;
restore_opts:
@@ -3578,6 +3581,7 @@ restore_opts:
}
#endif
unlock_super(sb);
+ unlock_kernel();
return err;
}