Commit b31763cf authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
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docs: filesystems: convert dnotify.txt to ReST



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

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/b39d6430d1c28438e833f01cb4597eff78703c75.1588021877.git.mchehab+huawei@kernel.org


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 01478b83
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.. SPDX-License-Identifier: GPL-2.0

============================
Linux Directory Notification
============================

@@ -12,6 +15,7 @@ being delivered using signals.
The application decides which "events" it wants to be notified about.
The currently defined events are:

	=========	=====================================================
	DN_ACCESS	A file in the directory was accessed (read)
	DN_MODIFY	A file in the directory was modified (write,truncate)
	DN_CREATE	A file was created in the directory
@@ -19,6 +23,7 @@ The currently defined events are:
	DN_RENAME	A file in the directory was renamed
	DN_ATTRIB	A file in the directory had its attributes
			changed (chmod,chown)
	=========	=====================================================

Usually, the application must reregister after each notification, but
if DN_MULTISHOT is or'ed with the event mask, then the registration will
@@ -36,7 +41,7 @@ especially important if DN_MULTISHOT is specified. Note that SIGRTMIN
is often blocked, so it is better to use (at least) SIGRTMIN + 1.

Implementation expectations (features and bugs :-))
---------------------------
---------------------------------------------------

The notification should work for any local access to files even if the
actual file system is on a remote server.  This implies that remote
+1 −0
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@@ -25,6 +25,7 @@ algorithms work.
   locking
   directory-locking
   devpts
   dnotify

   automount-support

+1 −1
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@@ -4996,7 +4996,7 @@ M: Jan Kara <jack@suse.cz>
R:	Amir Goldstein <amir73il@gmail.com>
L:	linux-fsdevel@vger.kernel.org
S:	Maintained
F:	Documentation/filesystems/dnotify.txt
F:	Documentation/filesystems/dnotify.rst
F:	fs/notify/dnotify/
F:	include/linux/dnotify.h