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| author | Jeff Skirvin <jeffrey.d.skirvin@intel.com> | 2012-03-09 07:42:02 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2012-05-17 23:33:41 +0200 |
| commit | 0c3ce38f1bc8b6a6d8df0959e3c0dece31f9350c (patch) | |
| tree | 22d5fb8aaea17b1ea51b060e51f5a709e382c6e0 /drivers/scsi/isci/remote_device.h | |
| parent | isci: Implement waiting for suspend in the abort path. (diff) | |
| download | linux-0c3ce38f1bc8b6a6d8df0959e3c0dece31f9350c.tar.xz linux-0c3ce38f1bc8b6a6d8df0959e3c0dece31f9350c.zip | |
isci: When in the abort path, defeat other resume calls until done.
Completion of I/Os during the one of the abort path interface calls
from libsas can drive remote device state changes and the resumption
of the device RNC. This is a problem when the abort path is
attempting to cleanup outstanding I/O at the same time - the resumption
can prevent the termination from occuring correctly.
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/remote_device.h')
| -rw-r--r-- | drivers/scsi/isci/remote_device.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/isci/remote_device.h b/drivers/scsi/isci/remote_device.h index d1d18925fbfc..53564c35cf24 100644 --- a/drivers/scsi/isci/remote_device.h +++ b/drivers/scsi/isci/remote_device.h @@ -86,6 +86,7 @@ struct isci_remote_device { #define IDEV_IO_READY 4 #define IDEV_IO_NCQERROR 5 #define IDEV_RNC_LLHANG_ENABLED 6 + #define IDEV_ABORT_PATH_ACTIVE 7 unsigned long flags; struct kref kref; struct isci_port *isci_port; |