Messages in this thread Patch in this message | | | From | Guo Chao <> | Subject | [PATCH 2/7] block: remove redundant check to bd_openers | Date | Fri, 25 Jan 2013 18:56:17 +0800 |
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bd_openers is stable under bd_mutex, no need to check it twice.
Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com> --- fs/block_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c index 82b7c9a..2f70584 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1119,7 +1119,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) } } - if (!ret && !bdev->bd_openers) { + if (!ret) { bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); bdi = blk_get_backing_dev_info(bdev); if (bdi == NULL) -- 1.7.9.5
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