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authorHannes Reinecke <hare@suse.de>2017-04-06 15:36:33 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-04-06 19:07:33 +0200
commit8e8c9d01c5ea33e0d21f13264a9caeed255526d1 (patch)
treebf9748c6e26a839b43cf841ceb59b4efa4bc1ec4 /drivers/scsi/libsas
parentscsi: libsas: allow async aborts (diff)
downloadlinux-8e8c9d01c5ea33e0d21f13264a9caeed255526d1.tar.xz
linux-8e8c9d01c5ea33e0d21f13264a9caeed255526d1.zip
scsi: make eh_eflags persistent
If a failed command is retried and fails again we need to enter SCSI EH, otherwise we will never be able to recover the command. To detect this situation we must not clear scmd->eh_eflags when EH finishes but rather make it persistent throughout the lifetime of the command. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com> Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ee6b39a1db69..87e5079d816b 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -613,8 +613,6 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
SAS_DPRINTK("trying to find task 0x%p\n", task);
res = sas_scsi_find_task(task);
- cmd->eh_eflags = 0;
-
switch (res) {
case TASK_IS_DONE:
SAS_DPRINTK("%s: task 0x%p is done\n", __func__,