diff options
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index ded29b0fdac3..2914d9adfb50 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -560,25 +560,17 @@ repeat: return err; } -static void do_thaw_all(struct work_struct *work) +static void do_thaw_one(struct super_block *sb, void *unused) { - struct super_block *sb, *n; char b[BDEVNAME_SIZE]; + while (sb->s_bdev && !thaw_bdev(sb->s_bdev, sb)) + printk(KERN_WARNING "Emergency Thaw on %s\n", + bdevname(sb->s_bdev, b)); +} - spin_lock(&sb_lock); - list_for_each_entry_safe(sb, n, &super_blocks, s_list) { - if (list_empty(&sb->s_instances)) - continue; - sb->s_count++; - spin_unlock(&sb_lock); - down_read(&sb->s_umount); - while (sb->s_bdev && !thaw_bdev(sb->s_bdev, sb)) - printk(KERN_WARNING "Emergency Thaw on %s\n", - bdevname(sb->s_bdev, b)); - up_read(&sb->s_umount); - spin_lock(&sb_lock); - } - spin_unlock(&sb_lock); +static void do_thaw_all(struct work_struct *work) +{ + iterate_supers(do_thaw_one, NULL); kfree(work); printk(KERN_WARNING "Emergency Thaw complete\n"); } |