diff options
author | Jiri Kosina <jkosina@suse.cz> | 2012-02-06 16:11:09 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2012-02-06 16:12:16 +0100 |
commit | d4730ace0c7dbb64513e35b6fc5fd7e7f381e490 (patch) | |
tree | 18890c096cdd869a593c56de3257faa40af8e050 /block/blk-sysfs.c | |
parent | c1c454b8691cc95aa83f19273ed7845914c70e83 (diff) | |
parent | 23783f817bceedd6d4e549385e3f400ea64059e5 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into upstream-fixes
Sync with Linus' tree. This is necessary to have a base for
patch that fixes commit 35b4c01e29b ("power_supply: add "powers"
links to self-powered HID devices") which went in through Anton's
tree.
Diffstat (limited to 'block/blk-sysfs.c')
-rw-r--r-- | block/blk-sysfs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index e7f9f657f10..cf150011d80 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -425,7 +425,7 @@ queue_attr_show(struct kobject *kobj, struct attribute *attr, char *page) if (!entry->show) return -EIO; mutex_lock(&q->sysfs_lock); - if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) { + if (blk_queue_dead(q)) { mutex_unlock(&q->sysfs_lock); return -ENOENT; } @@ -447,7 +447,7 @@ queue_attr_store(struct kobject *kobj, struct attribute *attr, q = container_of(kobj, struct request_queue, kobj); mutex_lock(&q->sysfs_lock); - if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) { + if (blk_queue_dead(q)) { mutex_unlock(&q->sysfs_lock); return -ENOENT; } @@ -479,8 +479,12 @@ static void blk_release_queue(struct kobject *kobj) blk_sync_queue(q); - if (q->elevator) + if (q->elevator) { + spin_lock_irq(q->queue_lock); + ioc_clear_queue(q); + spin_unlock_irq(q->queue_lock); elevator_exit(q->elevator); + } blk_throtl_exit(q); @@ -494,6 +498,8 @@ static void blk_release_queue(struct kobject *kobj) blk_trace_shutdown(q); bdi_destroy(&q->backing_dev_info); + + ida_simple_remove(&blk_queue_ida, q->id); kmem_cache_free(blk_requestq_cachep, q); } |