The patch titled
Subject: block: remove redundant check to bd_openers()
has been added to the -mm tree. Its filename is
block-remove-redundant-check-to-bd_openers.patch
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------------------------------------------------------
From: Guo Chao <yan@xxxxxxxxxxxxxxxxxx>
Subject: block: remove redundant check to bd_openers()
bd_openers is stable under bd_mutex, no need to check it twice.
Signed-off-by: Guo Chao <yan@xxxxxxxxxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Guo Chao <yan@xxxxxxxxxxxxxxxxxx>
Cc: M. Hindess <hindessm@xxxxxxxxxx>
Cc: Nikanth Karthikesan <knikanth@xxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/block_dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/block_dev.c~block-remove-redundant-check-to-bd_openers fs/block_dev.c
--- a/fs/block_dev.c~block-remove-redundant-check-to-bd_openers
+++ a/fs/block_dev.c
@@ -1120,7 +1120,7 @@ static int __blkdev_get(struct block_dev
}
}
- 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)
_
Patches currently in -mm which might be from yan@xxxxxxxxxxxxxxxxxx are
linux-next.patch
block-use-i_size_write-in-bd_set_size.patch
block-remove-redundant-check-to-bd_openers.patch
loopdev-fix-a-deadlock.patch
loopdev-update-block-device-size-in-loop_set_status.patch
loopdev-move-common-code-into-loop_figure_size.patch
loopdev-remove-an-user-triggerable-oops.patch
loopdev-ignore-negative-offset-when-calculate-loop-device-size.patch
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