]> git.baikalelectronics.ru Git - kernel.git/commit
block: don't take lock on changing ra_pages
authorWu Fengguang <fengguang.wu@intel.com>
Tue, 25 Nov 2008 08:08:39 +0000 (09:08 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 29 Dec 2008 07:28:43 +0000 (08:28 +0100)
commite5e028365aa405198b03b5016c1d8ec12219b36e
treecd2149cc2f2eb0faa83d38fe64e1228f7c703a85
parent4b156ab524fb57249cb952d51c9490884acd8c66
block: don't take lock on changing ra_pages

There's no need to take queue_lock or kernel_lock when modifying
bdi->ra_pages. So remove them. Also remove out of date comment for
queue_max_sectors_store().

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/blk-sysfs.c
block/compat_ioctl.c
block/ioctl.c