#include <linux/statfs.h>
#include <linux/magic.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
/* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */
static void hpfs_put_super(struct super_block *s)
{
struct hpfs_sb_info *sbi = hpfs_sb(s);
+
+ lock_kernel();
+
kfree(sbi->sb_cp_table);
kfree(sbi->sb_bmp_dir);
unmark_dirty(s);
s->s_fs_info = NULL;
kfree(sbi);
+
+ unlock_kernel();
}
unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno)
*flags |= MS_NOATIME;
+ lock_kernel();
+ lock_super(s);
uid = sbi->sb_uid; gid = sbi->sb_gid;
umask = 0777 & ~sbi->sb_mode;
lowercase = sbi->sb_lowercase; conv = sbi->sb_conv;
replace_mount_options(s, new_opts);
+ unlock_super(s);
+ unlock_kernel();
return 0;
out_err:
+ unlock_super(s);
+ unlock_kernel();
kfree(new_opts);
return -EINVAL;
}