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cciss.4: FIXMEs resolved 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Stephen Cameron 2011-09-22 05:03:40 +02:00 committed by Michael Kerrisk
parent 536fabdfa1
commit c98253f801
1 changed files with 10 additions and 14 deletions
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man4/cciss.4
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@ -182,10 +182,8 @@ A symbolic link to
.IR /sys/block/cciss!cXdY . .IR /sys/block/cciss!cXdY .
.TP .TP
.I /sys/bus/pci/devices/<dev>/ccissX/rescan .I /sys/bus/pci/devices/<dev>/ccissX/rescan
.\" FIXME The following is not clear. How is the rescan kicked off? When this file is written to, the driver rescans the controller
.\" Do you write something to this file? to discover any new, removed or modified logical drives.
Kicks off a rescan of the controller to discover
logical drive topology changes.
.TP .TP
.I /sys/bus/pci/devices/<dev>/ccissX/resettable .I /sys/bus/pci/devices/<dev>/ccissX/resettable
A value of 1 displayed in this file indicates that A value of 1 displayed in this file indicates that
@ -296,13 +294,14 @@ as SCSI devices to the SCSI midlayer by the
driver. driver.
Specifically, physical SCSI disk drives are Specifically, physical SCSI disk drives are
.I not .I not
presented to the SCSI midlayer. presented to the SCSI midlayer. The only disk devices
.\" FIXME The following sentence doesn't quite parse smantically, and it which are presented to the kernel are are logical
.\" presents multiple ideas. Please rewrite as shorter sentences. drives which the array controller constructs from regions on
The physical SCSI disk drives are controlled directly by the array controller the physical drives. The logical drives are presented to the
hardware and it is important to prevent the kernel from attempting to directly block layer not the SCSI midlayer. It is important for the driver
access these devices too, as if the array controller were merely a SCSI to prevent the kernel from accessing the physical drives directly
controller in the same way that we are allowing it to access SCSI tape drives. since these drives are used by the array controller to construct
the logical drives.
.SS SCSI error handling for tape drives and medium changers .SS SCSI error handling for tape drives and medium changers
The Linux SCSI midlayer provides an error-handling protocol which The Linux SCSI midlayer provides an error-handling protocol which
is initiated whenever a SCSI command fails to complete within a is initiated whenever a SCSI command fails to complete within a
@ -320,9 +319,6 @@ If that doesn't work, the SCSI bus is reset.
.IP * .IP *
If that doesn't work the host bus adapter is reset. If that doesn't work the host bus adapter is reset.
.LP .LP
.\" FIXME Check the following. There was a very long sentence here that
.\" was hard to parse. I broke it into 3 sentences. Is the meaning still
.\" correctly conveyed?
The The
.B cciss .B cciss
driver is a block driver is a block