scsi: docs: convert scsi-generic.txt to ReST

Link: https://lore.kernel.org/r/f57b8ddf30397c2c7213e49634e5e9cbd4246368.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

2 files changed, 47 insertions, 29 deletions

diff --git a/Documentation/scsi/index.rst b/Documentation/scsi/index.rst
index 471982ef461d..119280f26da6 100644
--- a/Documentation/scsi/index.rst
+++ b/Documentation/scsi/index.rst
@@ -34,5 +34,6 @@ Linux SCSI Subsystem
    scsi-changer
    scsi_eh
    scsi_fc_transport
+   scsi-generic
 
    scsi_transport_srp/figures
diff --git a/Documentation/scsi/scsi-generic.txt b/Documentation/scsi/scsi-generic.rst
index 51be20a6a14d..258505e557a6 100644
--- a/Documentation/scsi/scsi-generic.txt
+++ b/Documentation/scsi/scsi-generic.rst
@@ -1,6 +1,11 @@
-            Notes on Linux SCSI Generic (sg) driver
-            ---------------------------------------
+.. SPDX-License-Identifier: GPL-2.0
+
+=======================================
+Notes on Linux SCSI Generic (sg) driver
+=======================================
+
                                                         20020126
+
 Introduction
 ============
 The SCSI Generic driver (sg) is one of the four "high level" SCSI device
@@ -18,7 +23,7 @@ and examples.
 Major versions of the sg driver
 ===============================
 There are three major versions of sg found in the linux kernel (lk):
-      - sg version 1 (original) from 1992 to early 1999 (lk 2.2.5) . 
+      - sg version 1 (original) from 1992 to early 1999 (lk 2.2.5) .
 	It is based in the sg_header interface structure.
       - sg version 2 from lk 2.2.6 in the 2.2 series. It is based on
 	an extended version of the sg_header interface structure.
@@ -29,12 +34,16 @@ There are three major versions of sg found in the linux kernel (lk):
 Sg driver documentation
 =======================
 The most recent documentation of the sg driver is kept at the Linux
-Documentation Project's (LDP) site: 
-http://www.tldp.org/HOWTO/SCSI-Generic-HOWTO
+Documentation Project's (LDP) site:
+
+- http://www.tldp.org/HOWTO/SCSI-Generic-HOWTO
+
 This describes the sg version 3 driver found in the lk 2.4 series.
+
 The LDP renders documents in single and multiple page HTML, postscript
 and pdf. This document can also be found at:
-http://sg.danny.cz/sg/p/sg_v3_ho.html
+
+- http://sg.danny.cz/sg/p/sg_v3_ho.html
 
 Documentation for the version 2 sg driver found in the lk 2.2 series can
 be found at http://sg.danny.cz/sg/. A larger version
@@ -45,23 +54,27 @@ found at http://www.torque.net/sg/p/original/SCSI-Programming-HOWTO.txt
 and in the LDP archives.
 
 A changelog with brief notes can be found in the
-/usr/src/linux/include/scsi/sg.h file. Note that the glibc maintainers copy 
-and edit this file (removing its changelog for example) before placing it 
-in /usr/include/scsi/sg.h . Driver debugging information and other notes 
+/usr/src/linux/include/scsi/sg.h file. Note that the glibc maintainers copy
+and edit this file (removing its changelog for example) before placing it
+in /usr/include/scsi/sg.h . Driver debugging information and other notes
 can be found at the top of the /usr/src/linux/drivers/scsi/sg.c file.
 
-A more general description of the Linux SCSI subsystem of which sg is a 
+A more general description of the Linux SCSI subsystem of which sg is a
 part can be found at http://www.tldp.org/HOWTO/SCSI-2.4-HOWTO .
 
 
 Example code and utilities
 ==========================
 There are two packages of sg utilities:
-  - sg3_utils   for the sg version 3 driver found in lk 2.4
-  - sg_utils    for the sg version 2 (and original) driver found in lk 2.2
+
+    =========   ==========================================================
+    sg3_utils   for the sg version 3 driver found in lk 2.4
+    sg_utils    for the sg version 2 (and original) driver found in lk 2.2
                 and earlier
+    =========   ==========================================================
+
 Both packages will work in the lk 2.4 series however sg3_utils offers more
-capabilities. They can be found at: http://sg.danny.cz/sg/sg3_utils.html and 
+capabilities. They can be found at: http://sg.danny.cz/sg/sg3_utils.html and
 freecode.com
 
 Another approach is to look at the applications that use the sg driver.
@@ -72,30 +85,34 @@ Mapping of Linux kernel versions to sg driver versions
 ======================================================
 Here is a list of linux kernels in the 2.4 series that had new version
 of the sg driver:
-      lk 2.4.0 : sg version 3.1.17
-      lk 2.4.7 : sg version 3.1.19 
-      lk 2.4.10 : sg version 3.1.20  **
-      lk 2.4.17 : sg version 3.1.22 
 
-** There were 3 changes to sg version 3.1.20 by third parties in the
-   next six linux kernel versions.
+     - lk 2.4.0 : sg version 3.1.17
+     - lk 2.4.7 : sg version 3.1.19
+     - lk 2.4.10 : sg version 3.1.20 [#]_
+     - lk 2.4.17 : sg version 3.1.22
+
+.. [#] There were 3 changes to sg version 3.1.20 by third parties in the
+       next six linux kernel versions.
 
-For reference here is a list of linux kernels in the 2.2 series that had 
+For reference here is a list of linux kernels in the 2.2 series that had
 new version of the sg driver:
-      lk 2.2.0 : original sg version [with no version number]
-      lk 2.2.6 : sg version 2.1.31
-      lk 2.2.8 : sg version 2.1.32
-      lk 2.2.10 : sg version 2.1.34 [SG_GET_VERSION_NUM ioctl first appeared]
-      lk 2.2.14 : sg version 2.1.36
-      lk 2.2.16 : sg version 2.1.38
-      lk 2.2.17 : sg version 2.1.39
-      lk 2.2.20 : sg version 2.1.40
+
+     - lk 2.2.0 : original sg version [with no version number]
+     - lk 2.2.6 : sg version 2.1.31
+     - lk 2.2.8 : sg version 2.1.32
+     - lk 2.2.10 : sg version 2.1.34 [SG_GET_VERSION_NUM ioctl first appeared]
+     - lk 2.2.14 : sg version 2.1.36
+     - lk 2.2.16 : sg version 2.1.38
+     - lk 2.2.17 : sg version 2.1.39
+     - lk 2.2.20 : sg version 2.1.40
 
 The lk 2.5 development series has recently commenced and it currently
 contains sg version 3.5.23 which is functionally equivalent to sg
-version 3.1.22 found in lk 2.4.17 .
+version 3.1.22 found in lk 2.4.17.
 
 
 Douglas Gilbert
+
 26th January 2002
+
 dgilbert@interlog.com