Pull block driver updates from Jens Axboe:
"Here are the main block driver updates for 5.5. Nothing major in here,
mostly just fixes. This contains:
- a set of bcache changes via Coly
- MD changes from Song
- loop unmap write-zeroes fix (Darrick)
- spelling fixes (Geert)
- zoned additions cleanups to null_blk/dm (Ajay)
- allow null_blk online submit queue changes (Bart)
- NVMe changes via Keith, nothing major here either"
* tag 'for-5.5/drivers-
20191121' of git://git.kernel.dk/linux-block: (56 commits)
Revert "bcache: fix fifo index swapping condition in journal_pin_cmp()"
drivers/md/raid5-ppl.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
drivers/md/raid5.c: use the new spelling of RWH_WRITE_LIFE_NOT_SET
bcache: don't export symbols
bcache: remove the extra cflags for request.o
bcache: at least try to shrink 1 node in bch_mca_scan()
bcache: add idle_max_writeback_rate sysfs interface
bcache: add code comments in bch_btree_leaf_dirty()
bcache: fix deadlock in bcache_allocator
bcache: add code comment bch_keylist_pop() and bch_keylist_pop_front()
bcache: deleted code comments for dead code in bch_data_insert_keys()
bcache: add more accurate error messages in read_super()
bcache: fix static checker warning in bcache_device_free()
bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
bcache: fix fifo index swapping condition in journal_pin_cmp()
md/raid10: prevent access of uninitialized resync_pages offset
md: avoid invalid memory access for array sb->dev_roles
md/raid1: avoid soft lockup under high load
null_blk: add zone open, close, and finish support
dm: add zone open, close and finish support
...
zone->cond = BLK_ZONE_COND_EMPTY;
zone->wp = zone->start;
break;
+ case REQ_OP_ZONE_OPEN:
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return BLK_STS_IOERR;
+ if (zone->cond == BLK_ZONE_COND_FULL)
+ return BLK_STS_IOERR;
+
+ zone->cond = BLK_ZONE_COND_EXP_OPEN;
+ break;
+ case REQ_OP_ZONE_CLOSE:
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return BLK_STS_IOERR;
+ if (zone->cond == BLK_ZONE_COND_FULL)
+ return BLK_STS_IOERR;
+
+ zone->cond = BLK_ZONE_COND_CLOSED;
+ break;
+ case REQ_OP_ZONE_FINISH:
+ if (zone->type == BLK_ZONE_TYPE_CONVENTIONAL)
+ return BLK_STS_IOERR;
+
+ zone->cond = BLK_ZONE_COND_FULL;
+ zone->wp = zone->start + zone->len;
+ break;
default:
- cmd->error = BLK_STS_NOTSUPP;
- break;
+ return BLK_STS_NOTSUPP;
}
return BLK_STS_OK;
}
/*
* Clearing npss forces a controller reset on resume. The
- * correct value will be resdicovered then.
+ * correct value will be rediscovered then.
*/
- nvme_dev_disable(ndev, true);
+ ret = nvme_disable_prepare_reset(ndev, true);
ctrl->npss = 0;
- ret = 0;
}
unfreeze:
nvme_unfreeze(ctrl);