diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 4332fc2f25d..dfc9425db70 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6394,16 +6394,11 @@ static void md_seq_stop(struct seq_file *seq, void *v) mddev_put(mddev); } -struct mdstat_info { - int event; -}; - static int md_seq_show(struct seq_file *seq, void *v) { mddev_t *mddev = v; sector_t sectors; mdk_rdev_t *rdev; - struct mdstat_info *mi = seq->private; struct bitmap *bitmap; if (v == (void*)1) { @@ -6415,7 +6410,7 @@ static int md_seq_show(struct seq_file *seq, void *v) spin_unlock(&pers_lock); seq_printf(seq, "\n"); - mi->event = atomic_read(&md_event_count); + seq->poll_event = atomic_read(&md_event_count); return 0; } if (v == (void*)2) { @@ -6527,26 +6522,21 @@ static const struct seq_operations md_seq_ops = { static int md_seq_open(struct inode *inode, struct file *file) { + struct seq_file *seq; int error; - struct mdstat_info *mi = kmalloc(sizeof(*mi), GFP_KERNEL); - if (mi == NULL) - return -ENOMEM; error = seq_open(file, &md_seq_ops); if (error) - kfree(mi); - else { - struct seq_file *p = file->private_data; - p->private = mi; - mi->event = atomic_read(&md_event_count); - } + return error; + + seq = file->private_data; + seq->poll_event = atomic_read(&md_event_count); return error; } static unsigned int mdstat_poll(struct file *filp, poll_table *wait) { - struct seq_file *m = filp->private_data; - struct mdstat_info *mi = m->private; + struct seq_file *seq = filp->private_data; int mask; poll_wait(filp, &md_event_waiters, wait); @@ -6554,7 +6544,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait) /* always allow read */ mask = POLLIN | POLLRDNORM; - if (mi->event != atomic_read(&md_event_count)) + if (seq->poll_event != atomic_read(&md_event_count)) mask |= POLLERR | POLLPRI; return mask; } @@ -7088,6 +7078,7 @@ static int remove_and_add_spares(mddev_t *mddev) list_for_each_entry(rdev, &mddev->disks, same_set) { if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags) && + !test_bit(Faulty, &rdev->flags) && !test_bit(Blocked, &rdev->flags)) spares++; if (rdev->raid_disk < 0 |