[PATCH v3 18/29] docs: filesystems: convert quota.txt to ReST

[Mauro Carvalho Chehab <mchehab+huawei@kernel.org>]

- Add a SPDX header;
- Adjust document title;
- Some whitespace fixes and new line breaks;
- Add it to filesystems/index.rst.

Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/filesystems/index.rst           |  1 +
 .../filesystems/{quota.txt => quota.rst}      | 41 +++++++++++++------
 MAINTAINERS                                   |  2 +-
 3 files changed, 31 insertions(+), 13 deletions(-)
 rename Documentation/filesystems/{quota.txt => quota.rst} (81%)

diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index c6f309b488e4..00739ce4ef1b 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -31,6 +31,7 @@ algorithms work.
    locks
    mandatory-locking
    mount_api
+   quota
 
    automount-support
 
diff --git a/Documentation/filesystems/quota.txt b/Documentation/filesystems/quota.rst
similarity index 81%
rename from Documentation/filesystems/quota.txt
rename to Documentation/filesystems/quota.rst
index 32874b06ebe9..a30cdd47c652 100644
--- a/Documentation/filesystems/quota.txt
+++ b/Documentation/filesystems/quota.rst
@@ -1,4 +1,6 @@
+.. SPDX-License-Identifier: GPL-2.0
 
+===============
 Quota subsystem
 ===============
 
@@ -39,6 +41,7 @@ Currently, the interface supports only one message type QUOTA_NL_C_WARNING.
 This command is used to send a notification about any of the above mentioned
 events. Each message has six attributes. These are (type of the argument is
 in parentheses):
+
         QUOTA_NL_A_QTYPE (u32)
 	  - type of quota being exceeded (one of USRQUOTA, GRPQUOTA)
         QUOTA_NL_A_EXCESS_ID (u64)
@@ -48,20 +51,34 @@ in parentheses):
 	  - UID of a user who caused the event
         QUOTA_NL_A_WARNING (u32)
 	  - what kind of limit is exceeded:
-		QUOTA_NL_IHARDWARN - inode hardlimit
-		QUOTA_NL_ISOFTLONGWARN - inode softlimit is exceeded longer
-		  than given grace period
-		QUOTA_NL_ISOFTWARN - inode softlimit
-		QUOTA_NL_BHARDWARN - space (block) hardlimit
-		QUOTA_NL_BSOFTLONGWARN - space (block) softlimit is exceeded
-		  longer than given grace period.
-		QUOTA_NL_BSOFTWARN - space (block) softlimit
+
+		QUOTA_NL_IHARDWARN
+		    inode hardlimit
+		QUOTA_NL_ISOFTLONGWARN
+		    inode softlimit is exceeded longer
+		    than given grace period
+		QUOTA_NL_ISOFTWARN
+		    inode softlimit
+		QUOTA_NL_BHARDWARN
+		    space (block) hardlimit
+		QUOTA_NL_BSOFTLONGWARN
+		    space (block) softlimit is exceeded
+		    longer than given grace period.
+		QUOTA_NL_BSOFTWARN
+		    space (block) softlimit
+
 	  - four warnings are also defined for the event when user stops
 	    exceeding some limit:
-		QUOTA_NL_IHARDBELOW - inode hardlimit
-		QUOTA_NL_ISOFTBELOW - inode softlimit
-		QUOTA_NL_BHARDBELOW - space (block) hardlimit
-		QUOTA_NL_BSOFTBELOW - space (block) softlimit
+
+		QUOTA_NL_IHARDBELOW
+		    inode hardlimit
+		QUOTA_NL_ISOFTBELOW
+		    inode softlimit
+		QUOTA_NL_BHARDBELOW
+		    space (block) hardlimit
+		QUOTA_NL_BSOFTBELOW
+		    space (block) softlimit
+
         QUOTA_NL_A_DEV_MAJOR (u32)
 	  - major number of a device with the affected filesystem
         QUOTA_NL_A_DEV_MINOR (u32)
diff --git a/MAINTAINERS b/MAINTAINERS
index 36d1fd48b6b2..ff9094b9310a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5021,7 +5021,7 @@ W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
 DISKQUOTA
 M:	Jan Kara <jack@suse.com>
 S:	Maintained
-F:	Documentation/filesystems/quota.txt
+F:	Documentation/filesystems/quota.rst
 F:	fs/quota/
 F:	include/linux/quota*.h
 F:	include/uapi/linux/quota*.h
-- 
2.25.4