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authorChristoph Hellwig <hch@infradead.org>2011-04-04 15:42:30 +0200
committerJames Bottomley <James.Bottomley@suse.de>2011-05-01 17:23:45 +0200
commita7c44d4ad147d54f041ba3885cc28549da72f55a (patch)
treec2d47ed0f1b2e6b818eac2e15b536a2d7b89adac
parent[SCSI] usb-storage: do not increment cmd->serial_number (diff)
downloadlinux-a7c44d4ad147d54f041ba3885cc28549da72f55a.tar.xz
linux-a7c44d4ad147d54f041ba3885cc28549da72f55a.zip
[SCSI] mpt2sas: do not check serial_number in the abort handler
The SCSI midlayer stops all command processing when in error handling, which means there is no chance for command reuse when the abort handler is called. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: "Moore, Eric" <Eric.Moore@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index d2064a0533ae..33723ed488eb 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2133,8 +2133,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
switch (type) {
case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
scmd_lookup = _scsih_scsi_lookup_get(ioc, smid_task);
- if (scmd_lookup && (scmd_lookup->serial_number ==
- scmd->serial_number))
+ if (scmd_lookup)
rc = FAILED;
else
rc = SUCCESS;