[PATCH 2/7] block: remove redundant check to bd_openers

From: Guo Chao
Date: Fri Jan 25 2013 - 05:57:48 EST


bd_openers is stable under bd_mutex, no need to check it twice.

Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Signed-off-by: Guo Chao <yan@xxxxxxxxxxxxxxxxxx>
---
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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