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Subject[PATCH v3 18/24] docs: filesystems: vfs: Use uniform spacing around headings
Date
Currently spacing before and after headings is non-uniform.  Use two
blank lines before a heading and one after the heading.

Use uniform spacing around headings.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
---
Documentation/filesystems/vfs.txt | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 5c4d74547dd7..b452b3fc5edc 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -321,6 +321,7 @@ Whoever sets up the inode is responsible for filling in the "i_op"
field. This is a pointer to a "struct inode_operations" which describes
the methods that can be performed on individual inodes.

+
struct xattr_handlers
---------------------

@@ -507,6 +508,7 @@ otherwise noted.
tmpfile: called in the end of O_TMPFILE open(). Optional, equivalent to
atomically creating, opening and unlinking a file in given directory.

+
The Address Space Object
========================

@@ -580,8 +582,10 @@ and the constraints under which it is being done. It is also used to
return information back to the caller about the result of a writepage or
writepages request.

+
Handling errors during writeback
--------------------------------
+
Most applications that do buffered I/O will periodically call a file
synchronization call (fsync, fdatasync, msync or sync_file_range) to
ensure that data written has made it to the backing store. When there
@@ -612,6 +616,7 @@ file->fsync operation, they should call file_check_and_advance_wb_err to
ensure that the struct file's error cursor has advanced to the correct
point in the stream of errors emitted by the backing device(s).

+
struct address_space_operations
-------------------------------

@@ -1200,9 +1205,11 @@ manipulate dentries:
and the dentry is returned. The caller must use dput()
to free the dentry when it finishes using it.

+
Mount Options
=============

+
Parsing options
---------------

@@ -1217,6 +1224,7 @@ The <linux/parser.h> header defines an API that helps parse these
options. There are plenty of examples on how to use it in existing
filesystems.

+
Showing options
---------------

@@ -1238,6 +1246,7 @@ The underlying reason for the above rules is to make sure, that a mount
can be accurately replicated (e.g. umounting and mounting again) based
on the information found in /proc/mounts.

+
Resources
=========

--
2.21.0
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