[SCSI] tgt: fix scsi command leak

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The failure to map user-space pages leads to scsi command leak. It can
happens mostly because of user-space daemon bugs (or OOM). This patch
makes tgt just notify a LLD of the failure with sense when
blk_rq_map_user() fails.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

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FUJITA Tomonori 2007-03-03 09:55:55 +09:00 • committed by James Bottomley

parent bc7e380a6a

commit e8f8248cba

1 changed files with 20 additions and 3 deletions

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23

drivers/scsi/scsi_tgt_lib.c

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