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| author | Alessio Igor Bogani <abogani@texware.it> | 2009-05-12 15:10:54 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:11 -0400 |
| commit | 337eb00a2c3a421999c39c94ce7e33545ee8baa7 (patch) | |
| tree | d9b780d095b638b1d8fa23841ff70347cf5daa08 /fs/ubifs/super.c | |
| parent | 4195f73d1329e49727bcceb028e58cb38376c2b0 (diff) | |
| download | op-kernel-dev-337eb00a2c3a421999c39c94ce7e33545ee8baa7.zip op-kernel-dev-337eb00a2c3a421999c39c94ce7e33545ee8baa7.tar.gz | |
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/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 522c3fd..3589eab 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -36,6 +36,7 @@ #include <linux/mount.h> #include <linux/math64.h> #include <linux/writeback.h> +#include <linux/smp_lock.h> #include "ubifs.h" /* @@ -1770,17 +1771,22 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data) return err; } + lock_kernel(); if ((sb->s_flags & MS_RDONLY) && !(*flags & MS_RDONLY)) { if (c->ro_media) { ubifs_msg("cannot re-mount due to prior errors"); + unlock_kernel(); return -EROFS; } err = ubifs_remount_rw(c); - if (err) + if (err) { + unlock_kernel(); return err; + } } else if (!(sb->s_flags & MS_RDONLY) && (*flags & MS_RDONLY)) { if (c->ro_media) { ubifs_msg("cannot re-mount due to prior errors"); + unlock_kernel(); return -EROFS; } ubifs_remount_ro(c); @@ -1795,6 +1801,7 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data) } ubifs_assert(c->lst.taken_empty_lebs > 0); + unlock_kernel(); return 0; } |
