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authorHannes Reinecke <hare@suse.de>2009-02-18 10:30:15 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-02-18 10:34:16 +0100
commitbe987fdb55a4726e2fcbab7501f89276bdb57288 (patch)
treebc92a402a4d710718883e67eeab6e0ced221e7ff /kernel
parent41b8c853a495438208faa5be03bbb0050859163b (diff)
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op-kernel-dev-be987fdb55a4726e2fcbab7501f89276bdb57288.tar.gz
block: fix deadlock in blk_abort_queue() for drivers that readd to timeout list
blk_abort_queue() iterates the timeout list and aborts each request on the list, but if the driver error handling readds a request to the timeout list during this processing, we could be looping forever. Fix this by splicing current entries to a local list and run over that list instead. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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