diff options
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 21e275d7eed9..a29cb788e408 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -88,9 +88,7 @@ queue_ra_store(struct request_queue *q, const char *page, size_t count) unsigned long ra_kb; ssize_t ret = queue_var_store(&ra_kb, page, count); - spin_lock_irq(q->queue_lock); q->backing_dev_info.ra_pages = ra_kb >> (PAGE_CACHE_SHIFT - 10); - spin_unlock_irq(q->queue_lock); return ret; } @@ -117,10 +115,7 @@ queue_max_sectors_store(struct request_queue *q, const char *page, size_t count) if (max_sectors_kb > max_hw_sectors_kb || max_sectors_kb < page_kb) return -EINVAL; - /* - * Take the queue lock to update the readahead and max_sectors - * values synchronously: - */ + spin_lock_irq(q->queue_lock); q->max_sectors = max_sectors_kb << 1; spin_unlock_irq(q->queue_lock); |