svn commit: r362956 - head/lib/libcam
Mateusz Piotrowski
0mp at FreeBSD.org
Mon Jul 6 09:53:00 UTC 2020
Author: 0mp (doc,ports committer)
Date: Mon Jul 6 09:53:00 2020
New Revision: 362956
URL: https://svnweb.freebsd.org/changeset/base/362956
Log:
Clean up cam.3
- Add a missing Pp [1]
- Remove uses of Tn
- Use "Xr open 2" when appropriate
PR: 247783 [1]
Submitted by: PauAmma <pauamma at gundo.com> [1]
MFC after: 3 days
Modified:
head/lib/libcam/cam.3
Modified: head/lib/libcam/cam.3
==============================================================================
--- head/lib/libcam/cam.3 Mon Jul 6 09:04:06 2020 (r362955)
+++ head/lib/libcam/cam.3 Mon Jul 6 09:53:00 2020 (r362956)
@@ -27,7 +27,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd March 11, 2017
+.Dd July 6, 2020
.Dt CAM 3
.Os
.Sh NAME
@@ -218,15 +218,12 @@ structure using
.Fn cam_open_btl
is similar to
.Fn cam_open_spec_device ,
-except that it takes a
-.Tn SCSI
-bus, target and logical unit instead of a device name and unit number as
+except that it takes a SCSI bus,
+target and logical unit instead of a device name and unit number as
arguments.
The
.Va path_id
-argument is the CAM equivalent of a
-.Tn SCSI
-bus number.
+argument is the CAM equivalent of a SCSI bus number.
It represents the logical bus number in the system.
The
.Ar flags
@@ -263,10 +260,13 @@ should be
if the user wants the CAM library to allocate space for the
.Va cam_device
structure.
+.Pp
.Fn cam_close_device
frees the
.Va cam_device
-structure allocated by one of the above open() calls, and closes the file
+structure allocated by one of the above
+.Xr open 2
+calls, and closes the file
descriptor to the passthrough device.
This routine should not be called if
the user allocated space for the
@@ -276,7 +276,9 @@ Instead, the user should call
.Fn cam_close_spec_device .
.Pp
.Fn cam_close_spec_device
-merely closes the file descriptor opened in one of the open() routines
+merely closes the file descriptor opened in one of the
+.Xr open 2
+routines
described above.
This function should be called when the
.Va cam_device
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