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authorJun'ichi Nomura <j-nomura@ce.jp.nec.com>2006-03-27 01:18:00 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:45:00 -0800
commitb4cf1b72eec0e197257a5b07dc9ec53552cdd123 (patch)
tree5e292f1877ceaccb8d44683a5885078c0b101168
parentf165921df46a977e3561f1bd9f13a348441486d1 (diff)
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[PATCH] dm/md dependency tree in sysfs: convert bd_sem to bd_mutex
Convert bd_sem to bd_mutex Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Cc: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--fs/block_dev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 3f36df7..17c7618 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -723,11 +723,11 @@ static int bd_claim_by_kobject(struct block_device *bdev, void *holder,
if (!bo)
return -ENOMEM;
- down(&bdev->bd_sem);
+ mutex_lock(&bdev->bd_mutex);
res = bd_claim(bdev, holder);
if (res || !add_bd_holder(bdev, bo))
free_bd_holder(bo);
- up(&bdev->bd_sem);
+ mutex_unlock(&bdev->bd_mutex);
return res;
}
@@ -748,11 +748,11 @@ static void bd_release_from_kobject(struct block_device *bdev,
if (!kobj)
return;
- down(&bdev->bd_sem);
+ mutex_lock(&bdev->bd_mutex);
bd_release(bdev);
if ((bo = del_bd_holder(bdev, kobj)))
free_bd_holder(bo);
- up(&bdev->bd_sem);
+ mutex_unlock(&bdev->bd_mutex);
}
/**