scsi: sg: close race condition in sg_remove_sfp_usercontext()

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sg_remove_sfp_usercontext() is clearing any sg requests, but needs to
take 'rq_list_lock' when modifying the list.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Hannes Reinecke 2017-04-07 09:34:17 +02:00 • committed by Martin K. Petersen

parent 109bade9c6

commit 97d27b0dd0

1 changed files with 10 additions and 2 deletions

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drivers/scsi/sg.c

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