docs: fix broken references to text files

Several references got broken due to txt to ReST conversion.

Several of them can be automatically fixed with:

	scripts/documentation-file-ref-check --fix

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # hwtracing/coresight/Kconfig
Reviewed-by: Paul E. McKenney <paulmck@kernel.org> # memory-barrier.txt
Acked-by: Alex Shi <alex.shi@linux.alibaba.com> # translations/zh_CN
Acked-by: Federico Vaga <federico.vaga@vaga.pv.it> # translations/it_IT
Acked-by: Marc Zyngier <maz@kernel.org> # kvm/arm64
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/6f919ddb83a33b5f2a63b6b5f0575737bb2b36aa.1586881715.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

4 files changed, 9 insertions, 9 deletions

diff --git a/fs/fat/Kconfig b/fs/fat/Kconfig
index 718163d0c621..ca31993dcb47 100644
--- a/fs/fat/Kconfig
+++ b/fs/fat/Kconfig
@@ -69,7 +69,7 @@ config VFAT_FS
 
 	  The VFAT support enlarges your kernel by about 10 KB and it only
 	  works if you said Y to the "DOS FAT fs support" above.  Please read
-	  the file <file:Documentation/filesystems/vfat.txt> for details.  If
+	  the file <file:Documentation/filesystems/vfat.rst> for details.  If
 	  unsure, say Y.
 
 	  To compile this as a module, choose M here: the module will be called
@@ -82,7 +82,7 @@ config FAT_DEFAULT_CODEPAGE
 	help
 	  This option should be set to the codepage of your FAT filesystems.
 	  It can be overridden with the "codepage" mount option.
-	  See <file:Documentation/filesystems/vfat.txt> for more information.
+	  See <file:Documentation/filesystems/vfat.rst> for more information.
 
 config FAT_DEFAULT_IOCHARSET
 	string "Default iocharset for FAT"
@@ -96,7 +96,7 @@ config FAT_DEFAULT_IOCHARSET
 	  Note that "utf8" is not recommended for FAT filesystems.
 	  If unsure, you shouldn't set "utf8" here - select the next option
 	  instead if you would like to use UTF-8 encoded file names by default.
-	  See <file:Documentation/filesystems/vfat.txt> for more information.
+	  See <file:Documentation/filesystems/vfat.rst> for more information.
 
 	  Enable any character sets you need in File Systems/Native Language
 	  Support.
@@ -114,4 +114,4 @@ config FAT_DEFAULT_UTF8
 
 	  Say Y if you use UTF-8 encoding for file names, N otherwise.
 
-	  See <file:Documentation/filesystems/vfat.txt> for more information.
+	  See <file:Documentation/filesystems/vfat.rst> for more information.
diff --git a/fs/fuse/Kconfig b/fs/fuse/Kconfig
index eb2a585572dc..774b2618018a 100644
--- a/fs/fuse/Kconfig
+++ b/fs/fuse/Kconfig
@@ -12,7 +12,7 @@ config FUSE_FS
 	  although chances are your distribution already has that library
 	  installed if you've installed the "fuse" package itself.
 
-	  See <file:Documentation/filesystems/fuse.txt> for more information.
+	  See <file:Documentation/filesystems/fuse.rst> for more information.
 	  See <file:Documentation/Changes> for needed library/utility version.
 
 	  If you want to develop a userspace FS, or if you want to use
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 97eec7522bf2..c7a65cf2bcca 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2081,7 +2081,7 @@ static void end_polls(struct fuse_conn *fc)
  * The same effect is usually achievable through killing the filesystem daemon
  * and all users of the filesystem.  The exception is the combination of an
  * asynchronous request and the tricky deadlock (see
- * Documentation/filesystems/fuse.txt).
+ * Documentation/filesystems/fuse.rst).
  *
  * Aborting requests under I/O goes as follows: 1: Separate out unlocked
  * requests, they should be finished off immediately.  Locked requests will be
diff --git a/fs/overlayfs/Kconfig b/fs/overlayfs/Kconfig
index 714c14c47ca5..dd188c7996b3 100644
--- a/fs/overlayfs/Kconfig
+++ b/fs/overlayfs/Kconfig
@@ -9,7 +9,7 @@ config OVERLAY_FS
 	  'lower' filesystem is either hidden or, in the case of directories,
 	  merged with the 'upper' object.
 
-	  For more information see Documentation/filesystems/overlayfs.txt
+	  For more information see Documentation/filesystems/overlayfs.rst
 
 config OVERLAY_FS_REDIRECT_DIR
 	bool "Overlayfs: turn on redirect directory feature by default"
@@ -38,7 +38,7 @@ config OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW
 	  If backward compatibility is not an issue, then it is safe and
 	  recommended to say N here.
 
-	  For more information, see Documentation/filesystems/overlayfs.txt
+	  For more information, see Documentation/filesystems/overlayfs.rst
 
 	  If unsure, say Y.
 
@@ -103,7 +103,7 @@ config OVERLAY_FS_XINO_AUTO
 	  If compatibility with applications that expect 32bit inodes is not an
 	  issue, then it is safe and recommended to say Y here.
 
-	  For more information, see Documentation/filesystems/overlayfs.txt
+	  For more information, see Documentation/filesystems/overlayfs.rst
 
 	  If unsure, say N.