#include <linux/statfs.h>
#include <linux/magic.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/bitmap.h>
#include <linux/slab.h>
{
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)
struct super_block *s = dentry->d_sb;
struct hpfs_sb_info *sbi = hpfs_sb(s);
u64 id = huge_encode_dev(s->s_bdev->bd_dev);
- lock_kernel();
+ hpfs_lock(s);
/*if (sbi->sb_n_free == -1) {*/
sbi->sb_n_free = count_bitmaps(s);
buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = 254;
- unlock_kernel();
+ hpfs_unlock(s);
return 0;
}
*flags |= MS_NOATIME;
- lock_kernel();
+ hpfs_lock(s);
lock_super(s);
uid = sbi->sb_uid; gid = sbi->sb_gid;
umask = 0777 & ~sbi->sb_mode;
replace_mount_options(s, new_opts);
unlock_super(s);
- unlock_kernel();
+ hpfs_unlock(s);
return 0;
out_err:
unlock_super(s);
- unlock_kernel();
+ hpfs_unlock(s);
kfree(new_opts);
return -EINVAL;
}
int o;
- lock_kernel();
+ if (num_possible_cpus() > 1) {
+ printk(KERN_ERR "HPFS is not SMP safe\n");
+ return -EINVAL;
+ }
save_mount_options(s, options);
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi) {
- unlock_kernel();
return -ENOMEM;
}
s->s_fs_info = sbi;
root->i_blocks = 5;
hpfs_brelse4(&qbh);
}
- unlock_kernel();
return 0;
bail4: brelse(bh2);
kfree(sbi->sb_cp_table);
s->s_fs_info = NULL;
kfree(sbi);
- unlock_kernel();
return -EINVAL;
}