summaryrefslogtreecommitdiff
path: root/fs/affs/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/affs/super.c')
-rw-r--r--fs/affs/super.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 33c4e7eef470..fa4fbe1e238a 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -16,7 +16,6 @@
#include <linux/parser.h>
#include <linux/magic.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/slab.h>
#include "affs.h"
@@ -46,8 +45,6 @@ affs_put_super(struct super_block *sb)
struct affs_sb_info *sbi = AFFS_SB(sb);
pr_debug("AFFS: put_super()\n");
- lock_kernel();
-
if (!(sb->s_flags & MS_RDONLY) && sb->s_dirt)
affs_commit_super(sb, 1, 1);
@@ -56,8 +53,6 @@ affs_put_super(struct super_block *sb)
affs_brelse(sbi->s_root_bh);
kfree(sbi);
sb->s_fs_info = NULL;
-
- unlock_kernel();
}
static void
@@ -109,8 +104,8 @@ static void init_once(void *foo)
{
struct affs_inode_info *ei = (struct affs_inode_info *) foo;
- init_MUTEX(&ei->i_link_lock);
- init_MUTEX(&ei->i_ext_lock);
+ sema_init(&ei->i_link_lock, 1);
+ sema_init(&ei->i_ext_lock, 1);
inode_init_once(&ei->vfs_inode);
}
@@ -302,6 +297,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
sbi = kzalloc(sizeof(struct affs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
+
sb->s_fs_info = sbi;
mutex_init(&sbi->s_bmlock);
spin_lock_init(&sbi->symlink_lock);
@@ -527,7 +523,7 @@ affs_remount(struct super_block *sb, int *flags, char *data)
kfree(new_opts);
return -EINVAL;
}
- lock_kernel();
+
replace_mount_options(sb, new_opts);
sbi->s_flags = mount_flags;
@@ -543,17 +539,15 @@ affs_remount(struct super_block *sb, int *flags, char *data)
memcpy(sbi->s_volume, volume, 32);
spin_unlock(&sbi->symlink_lock);
- if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) {
- unlock_kernel();
+ if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
return 0;
- }
+
if (*flags & MS_RDONLY) {
affs_write_super(sb);
affs_free_bitmap(sb);
} else
res = affs_init_bitmap(sb, flags);
- unlock_kernel();
return res;
}