Revert "blk-mq, percpu_ref: implement a kludge for SCSI blk-mq stall during probe"

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This reverts commit 0a30288da1, which
was a temporary fix for SCSI blk-mq stall issue.  The following
patches will fix the issue properly by introducing atomic mode to
percpu_ref.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Tejun Heo 2014-09-24 13:07:33 -04:00

parent d06efebf0c

commit 9eca80461a

3 changed files with 1 additions and 27 deletions

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include/linux/percpu-refcount.h

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