ipr: Fix locking for unit attention handling

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[ Upstream commit 36b8e180e1 ]

Make sure we have the host lock held when calling scsi_report_bus_reset. Fixes
a crash seen as the __devices list in the scsi host was changing as we were
iterating through it.

Cc: <stable@vger.kernel.org>
Reviewed-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@linux.vnet.ibm.com>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

...

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Brian King 2015-07-14 11:41:29 -05:00 • committed by Sasha Levin

parent 3fa2a2f918

commit e58bb36e35

1 changed files with 7 additions and 5 deletions

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drivers/scsi/ipr.c

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