diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/md.c | 27 | ||||
-rw-r--r-- | drivers/md/raid1.c | 4 | ||||
-rw-r--r-- | drivers/md/raid10.c | 8 | ||||
-rw-r--r-- | drivers/md/raid5-cache.c | 4 | ||||
-rw-r--r-- | drivers/md/raid5.c | 4 |
5 files changed, 24 insertions, 23 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 23c6d73..a79462d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2295,12 +2295,16 @@ repeat: if (mddev_is_clustered(mddev)) { if (test_and_clear_bit(MD_CHANGE_DEVS, &mddev->flags)) force_change = 1; + if (test_and_clear_bit(MD_CHANGE_CLEAN, &mddev->flags)) + nospares = 1; ret = md_cluster_ops->metadata_update_start(mddev); /* Has someone else has updated the sb */ if (!does_sb_need_changing(mddev)) { if (ret == 0) md_cluster_ops->metadata_update_cancel(mddev); - clear_bit(MD_CHANGE_PENDING, &mddev->flags); + bit_clear_unless(&mddev->flags, BIT(MD_CHANGE_PENDING), + BIT(MD_CHANGE_DEVS) | + BIT(MD_CHANGE_CLEAN)); return; } } @@ -2434,15 +2438,11 @@ repeat: if (mddev_is_clustered(mddev) && ret == 0) md_cluster_ops->metadata_update_finish(mddev); - spin_lock(&mddev->lock); if (mddev->in_sync != sync_req || - test_bit(MD_CHANGE_DEVS, &mddev->flags)) { + !bit_clear_unless(&mddev->flags, BIT(MD_CHANGE_PENDING), + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_CLEAN))) /* have to write it out again */ - spin_unlock(&mddev->lock); goto repeat; - } - clear_bit(MD_CHANGE_PENDING, &mddev->flags); - spin_unlock(&mddev->lock); wake_up(&mddev->sb_wait); if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) sysfs_notify(&mddev->kobj, NULL, "sync_completed"); @@ -8147,18 +8147,18 @@ void md_do_sync(struct md_thread *thread) } } skip: - set_bit(MD_CHANGE_DEVS, &mddev->flags); - if (mddev_is_clustered(mddev) && ret == 0) { /* set CHANGE_PENDING here since maybe another * update is needed, so other nodes are informed */ - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_PENDING) | BIT(MD_CHANGE_DEVS)); md_wakeup_thread(mddev->thread); wait_event(mddev->sb_wait, !test_bit(MD_CHANGE_PENDING, &mddev->flags)); md_cluster_ops->resync_finish(mddev); - } + } else + set_bit(MD_CHANGE_DEVS, &mddev->flags); spin_lock(&mddev->lock); if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { @@ -8550,6 +8550,7 @@ EXPORT_SYMBOL(md_finish_reshape); int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors, int is_new) { + struct mddev *mddev = rdev->mddev; int rv; if (is_new) s += rdev->new_data_offset; @@ -8559,8 +8560,8 @@ int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors, if (rv == 0) { /* Make sure they get written out promptly */ sysfs_notify_dirent_safe(rdev->sysfs_state); - set_bit(MD_CHANGE_CLEAN, &rdev->mddev->flags); - set_bit(MD_CHANGE_PENDING, &rdev->mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_CLEAN) | BIT(MD_CHANGE_PENDING)); md_wakeup_thread(rdev->mddev->thread); return 1; } else diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a7f2b9c..c7c8cde 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1474,8 +1474,8 @@ static void raid1_error(struct mddev *mddev, struct md_rdev *rdev) * if recovery is running, make sure it aborts. */ set_bit(MD_RECOVERY_INTR, &mddev->recovery); - set_bit(MD_CHANGE_DEVS, &mddev->flags); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING)); printk(KERN_ALERT "md/raid1:%s: Disk failure on %s, disabling device.\n" "md/raid1:%s: Operation continuing on %d devices.\n", diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 84e24e6..c7de2a5 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1102,8 +1102,8 @@ static void __make_request(struct mddev *mddev, struct bio *bio) bio->bi_iter.bi_sector < conf->reshape_progress))) { /* Need to update reshape_position in metadata */ mddev->reshape_position = conf->reshape_progress; - set_bit(MD_CHANGE_DEVS, &mddev->flags); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING)); md_wakeup_thread(mddev->thread); wait_event(mddev->sb_wait, !test_bit(MD_CHANGE_PENDING, &mddev->flags)); @@ -1591,8 +1591,8 @@ static void raid10_error(struct mddev *mddev, struct md_rdev *rdev) set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(Blocked, &rdev->flags); set_bit(Faulty, &rdev->flags); - set_bit(MD_CHANGE_DEVS, &mddev->flags); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING)); spin_unlock_irqrestore(&conf->device_lock, flags); printk(KERN_ALERT "md/raid10:%s: Disk failure on %s, disabling device.\n" diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 9531f5f..ac51bc5 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -712,8 +712,8 @@ static void r5l_write_super_and_discard_space(struct r5l_log *log, * in_teardown check workaround this issue. */ if (!log->in_teardown) { - set_bit(MD_CHANGE_DEVS, &mddev->flags); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING)); md_wakeup_thread(mddev->thread); wait_event(mddev->sb_wait, !test_bit(MD_CHANGE_PENDING, &mddev->flags) || diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4d31b23..8959e6d 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2514,8 +2514,8 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev) set_bit(Blocked, &rdev->flags); set_bit(Faulty, &rdev->flags); - set_bit(MD_CHANGE_DEVS, &mddev->flags); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + set_mask_bits(&mddev->flags, 0, + BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING)); printk(KERN_ALERT "md/raid:%s: Disk failure on %s, disabling device.\n" "md/raid:%s: Operation continuing on %d devices.\n", |