From d4d79340fb7b3f6e9d69a47304b165207145b6d1 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 2 Mar 2020 09:16:03 +0100 Subject: [PATCH] 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 Signed-off-by: Martin K. Petersen --- Documentation/scsi/index.rst | 1 + .../scsi/{scsi-generic.txt => scsi-generic.rst} | 75 +++++++++++++--------- MAINTAINERS | 2 +- drivers/scsi/Kconfig | 2 +- include/scsi/sg.h | 2 +- 5 files changed, 50 insertions(+), 32 deletions(-) rename Documentation/scsi/{scsi-generic.txt => scsi-generic.rst} (70%) diff --git a/Documentation/scsi/index.rst b/Documentation/scsi/index.rst index 471982e..119280f 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 similarity index 70% rename from Documentation/scsi/scsi-generic.txt rename to Documentation/scsi/scsi-generic.rst index 51be20a..258505e 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 diff --git a/MAINTAINERS b/MAINTAINERS index 5a831cc..af7cc8b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14797,7 +14797,7 @@ M: Doug Gilbert L: linux-scsi@vger.kernel.org W: http://sg.danny.cz/sg S: Maintained -F: Documentation/scsi/scsi-generic.txt +F: Documentation/scsi/scsi-generic.rst F: drivers/scsi/sg.c F: include/scsi/sg.h diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 6cb9abb..bdf65b0 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -133,7 +133,7 @@ config CHR_DEV_SG quality digital reader of audio CDs (). For other devices, it's possible that you'll have to write the driver software yourself. Please read the file - for more information. + for more information. To compile this driver as a module, choose M here and read . The module will be called sg. diff --git a/include/scsi/sg.h b/include/scsi/sg.h index 29c7ad0..7327e12 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -24,7 +24,7 @@ * http://sg.danny.cz/sg [alternatively check the MAINTAINERS file] * The documentation for the sg version 3 driver can be found at: * http://sg.danny.cz/sg/p/sg_v3_ho.html - * Also see: /Documentation/scsi/scsi-generic.txt + * Also see: /Documentation/scsi/scsi-generic.rst * * For utility and test programs see: http://sg.danny.cz/sg/sg3_utils.html */ -- 2.7.4