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author | Raghava Aditya Renukunta <raghavaaditya.renukunta@pmcs.com> | 2016-02-04 00:06:06 +0100 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-24 03:27:02 +0100 |
commit | fbd185986ebafaeac900a1af1829fed2bf03242e (patch) | |
tree | 90bbc9aad6b1e25c25b067d71da0449f237723e5 /drivers/scsi/aacraid/commctrl.c | |
parent | aacraid: Created new mutex for ioctl path (diff) | |
download | linux-fbd185986ebafaeac900a1af1829fed2bf03242e.tar.xz linux-fbd185986ebafaeac900a1af1829fed2bf03242e.zip |
aacraid: Fix AIF triggered IOP_RESET
while driver removal is in progress or PCI shutdown is invoked, driver
kills AIF aacraid thread, but IOCTL requests from the management tools
re-start AIF thread leading to IOP_RESET.
Fixed by setting adapter_shutdown flag when PCI shutdown is invoked.
Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@pmcs.com>
Reviewed-by: Shane Seymour <shane.seymour@hpe.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
-rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index ebf214b863a4..4b3bb52b5108 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -857,6 +857,11 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) mutex_lock(&dev->ioctl_mutex); + if (dev->adapter_shutdown) { + status = -EACCES; + goto cleanup; + } + /* * HBA gets first crack */ |