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Add extra keyword 'slot' to vdev_id.conf

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Add new keyword 'slot' to vdev_id.conf
This selects from where to get the slot number for a SAS/SATA disk
Needed to enable access to the physical position of a disk in a
Supermicro 2027R-AR24NV .

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Closes #3693
This commit is contained in:
Andreas Buschmann
2015-08-19 13:01:40 +02:00
committed by Brian Behlendorf
parent d439f63ff5
commit bba365cfc8
2 changed files with 40 additions and 1 deletions
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man/man5/vdev_id.conf.5
+14
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@@ -88,6 +88,19 @@ switch port.
.BR vdev_id (8)
internally uses this value to determine which HBA or switch port a
device is connected to. The default is 4.
.TP
\fIslot\fR <bay|phy|id|lun>
Specifies from which element of a SAS identifier the slot number is
taken. The default is bay.
\fIbay\fR - read the slot number from the bay identifier.
\fIphy\fR - read the slot number from the phy identifier.
\fIid\fR - use the scsi id as the slot number.
\fIlun\fR - use the scsi lun as the slot number.
.SH EXAMPLES
A non-multipath configuration with direct-attached SAS enclosures and an
arbitrary slot re-mapping.
@@ -96,6 +109,7 @@ arbitrary slot re-mapping.
multipath no
topology sas_direct
phys_per_port 4
slot bay
# PCI_SLOT HBA PORT CHANNEL NAME
channel 85:00.0 1 A