Some more polishing.
MFC after: 13 days
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parent
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=315146
@ -31,7 +31,8 @@
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.Nm ctl
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.Nd CAM Target Layer / SCSI target subsystem
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.Sh SYNOPSIS
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To compile this driver into the kernel, place the following line in your
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To compile this driver into the kernel,
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place the following line in your
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kernel configuration file:
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.Bd -ragged -offset indent
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.Cd "device iscsi"
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@ -47,15 +48,14 @@ ctl_load="YES"
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.Sh DESCRIPTION
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The
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.Nm
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subsystem provides featured, performant and reliable SCSI target devices
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emulation.
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subsystem provides SCSI target devices emulation.
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It supports features such as:
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.Pp
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.Bl -bullet -compact
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.It
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Disk, processor and cdrom device emulation
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Disk, CD-ROM and processor device emulation
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.It
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Tagged and untagged queueing
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Tagged queueing
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.It
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SCSI task attribute support (ordered, head of queue, simple tags)
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.It
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@ -122,7 +122,7 @@ subsystem includes two backends to create logical units using different
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kinds of backing stores:
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.Bl -tag -width ramdisk
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.It block
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Stores data on ZFS ZVOLs, files or raw block devices.
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Stores data in ZFS ZVOLs, files or raw block devices.
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.It ramdisk
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Stores data in RAM, that makes it mostly useful for performance testing.
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Depending on configured capacity can work as black hole, thin or thick
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@ -187,7 +187,7 @@ primary;
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.It 1
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secondary.
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.El
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This role can be overriden on per-LUN basis using "ha_role" LUN option,
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This role can be overridden on per-LUN basis using "ha_role" LUN option,
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so that for one LUN one node is primary, while for another -- another.
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Role change from primary to secondary for HA modes 0 and 2 closes backends,
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the opposite change -- opens.
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