diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-settings.c | 1 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index f679ae122843..65f16cf4f850 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -249,6 +249,7 @@ void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_secto max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors); max_sectors = min_t(unsigned int, max_sectors, BLK_DEF_MAX_SECTORS); limits->max_sectors = max_sectors; + q->backing_dev_info.io_pages = max_sectors >> (PAGE_SHIFT - 9); } EXPORT_SYMBOL(blk_queue_max_hw_sectors); diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 9cc8d7c5439a..ea374e820775 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -212,6 +212,7 @@ queue_max_sectors_store(struct request_queue *q, const char *page, size_t count) spin_lock_irq(q->queue_lock); q->limits.max_sectors = max_sectors_kb << 1; + q->backing_dev_info.io_pages = max_sectors_kb >> (PAGE_SHIFT - 10); spin_unlock_irq(q->queue_lock); return ret; |