diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-thin.c | 11 | ||||
| -rw-r--r-- | drivers/md/dm-zoned-target.c | 2 | ||||
| -rw-r--r-- | drivers/md/md.c | 4 |
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 02e42ba2ecbc..72ae5dc50532 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1380,6 +1380,8 @@ static void schedule_external_copy(struct thin_c *tc, dm_block_t virt_block, static void set_pool_mode(struct pool *pool, enum pool_mode new_mode); +static void requeue_bios(struct pool *pool); + static void check_for_space(struct pool *pool) { int r; @@ -1392,8 +1394,10 @@ static void check_for_space(struct pool *pool) if (r) return; - if (nr_free) + if (nr_free) { set_pool_mode(pool, PM_WRITE); + requeue_bios(pool); + } } /* @@ -1470,7 +1474,10 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) r = dm_pool_alloc_data_block(pool->pmd, result); if (r) { - metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); + if (r == -ENOSPC) + set_pool_mode(pool, PM_OUT_OF_DATA_SPACE); + else + metadata_operation_failed(pool, "dm_pool_alloc_data_block", r); return r; } diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index 6d7bda6f8190..ba6b0a90ecfb 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -788,7 +788,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv) /* Chunk BIO work */ mutex_init(&dmz->chunk_lock); - INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_KERNEL); + INIT_RADIX_TREE(&dmz->chunk_rxtree, GFP_NOIO); dmz->chunk_wq = alloc_workqueue("dmz_cwq_%s", WQ_MEM_RECLAIM | WQ_UNBOUND, 0, dev->name); if (!dmz->chunk_wq) { diff --git a/drivers/md/md.c b/drivers/md/md.c index 24e64b04424a..7143c8b9284b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2823,7 +2823,8 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) err = 0; } } else if (cmd_match(buf, "re-add")) { - if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1)) { + if (test_bit(Faulty, &rdev->flags) && (rdev->raid_disk == -1) && + rdev->saved_raid_disk >= 0) { /* clear_bit is performed _after_ all the devices * have their local Faulty bit cleared. If any writes * happen in the meantime in the local node, they @@ -8594,6 +8595,7 @@ static int remove_and_add_spares(struct mddev *mddev, if (mddev->pers->hot_remove_disk( mddev, rdev) == 0) { sysfs_unlink_rdev(mddev, rdev); + rdev->saved_raid_disk = rdev->raid_disk; rdev->raid_disk = -1; removed++; } |