It looks like this change caused it, this also seems to cause a null ptr error
on startup, which I thought was unrelated.
909657615d9b3ce709be4fd95b9a9e8c8c7c2be6 is the first bad commit
commit 909657615d9b3ce709be4fd95b9a9e8c8c7c2be6
Author: Christoph Hellwig <[email protected]>
Date: Thu Apr 6 15:36:32 2017 +0200
scsi: libsas: allow async aborts
We now first try to call ->eh_abort_handler from a work queue, but libsas
was always failing that for no good reason. Allow async aborts.
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
:040000 040000 b15f1eb57bf74667aefb7a304fa09bf58386eaf2
64df540499763db44c7e1b6ec9a55ffa9b2ebedc M drivers
The change removes an early exit that would protect a call to
lldd_abort_task...
diff --git a/drivers/scsi/libsas/sas_scsi_host.c
b/drivers/scsi/libsas/sas_scsi_host.c
index 9bd55bce83af..ee6b39a1db69 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -491,9 +491,6 @@ int sas_eh_abort_handler(struct scsi_cmnd *cmd)
struct Scsi_Host *host = cmd->device->host;
struct sas_internal *i = to_sas_internal(host->transportt);
- if (current != host->ehandler)
- return FAILED;
-
if (!i->dft->lldd_abort_task)
return FAILED;
--
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https://bugs.launchpad.net/bugs/1740309
Title:
user space process hangs when reading partition table of disk
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