btrfs-progs: docs: use manref role for all manual page references

[ci skip]

Signed-off-by: David Sterba <[email protected]>

Documentation/Glossary.rst

@@ -142,7 +142,7 @@ fallocate
 	Command line tool in util-linux, and a syscall, that reserves space in
 	the filesystem for a file, without actually writing any file data to
 	the filesystem. First data write will turn the preallocated extents
-        into regular ones. See *fallocate(1)* and *fallocate(2)* manual pages
+        into regular ones. See :manref:`fallocate(1)` and :manref:`fallocate(2)` manual pages
         for more details.
 
 filefrag
@@ -160,12 +160,12 @@ free space cache
 
 fsync
 	On Unix and Unix-like operating systems (of which Linux is the latter),
-	the ``fsync()`` system call causes all buffered file
+	the :manref:`fsync(2)` system call causes all buffered file
 	descriptor related data changes to be flushed to the underlying block
 	device. When a file is modified on a modern operating system the
 	changes are generally not written to the disk immediately but rather
 	those changes are buffered in memory for reasons of performance,
-	calling ``fsync()`` causes any in-memory changes to be written
+	calling :manref:`fsync(2)` causes any in-memory changes to be written
 	to disk.
 
 generation

Documentation/Interoperability.rst

@@ -13,8 +13,7 @@ data. This can be used to limit bandwidth or for accounting. The cgroups can
 be configured directly or e.g. via systemd directives *IOAccounting*,
 *IOWeight* etc.
 
-See also:
-https://www.man7.org/linux/man-pages/man5/systemd.resource-control.5.html
+See also :manref:`systemd.resource-control(5)`.
 
 .. _interop-fsverity:
 
@@ -83,8 +82,7 @@ Example of server side export:
    /mnt/data/subvolume1      192.168.1.2/24(fsid=12345,rw,sync)
    /mnt/data/subvolume2      192.168.1.2/24(fsid=23456,rw,sync)
 
-See also:
-https://www.man7.org/linux/man-pages/man5/exports.5.html
+See also :manref:`exports(5)`.
 
 .. _interop-samba:
 

Documentation/btrfs-balance.rst

@@ -68,7 +68,7 @@ start [options] <path>
                 or *raid6*
 
         --background|--bg
-                run the balance operation asynchronously in the background, uses ``fork(2)`` to
+                run the balance operation asynchronously in the background, uses :manref:`fork(2)` to
                 start the process that calls the kernel ioctl
 
         --enqueue

Documentation/btrfs-device.rst

@@ -23,9 +23,9 @@ add [-Kf] <device> [<device>...] <path>
         Add device(s) to the filesystem identified by *path*.
 
         If applicable, a whole device discard (TRIM) operation is performed prior to
-        adding the device. A device with existing filesystem detected by ``blkid(8)``
+        adding the device. A device with existing filesystem detected by :manref:`blkid(8)`
         will prevent device addition and has to be forced. Alternatively the filesystem
-        can be wiped from the device using e.g. the ``wipefs(8)`` tool.
+        can be wiped from the device using e.g. the :manref:`wipefs(8)` tool.
 
         The operation is instant and does not affect existing data. The operation merely
         adds the device to the filesystem structures and creates some block groups

Documentation/btrfs-filesystem.rst

@@ -206,7 +206,7 @@ mkswapfile [-s size] file
         activated swapfile cannot be balanced.
 
         Swapfile creation can be achieved by standalone commands too. Activation
-        needs to be done by command ``swapon(8)``. See also command
+        needs to be done by command :manref:`swapon(8)`. See also command
         :command:`btrfs inspect-internal map-swapfile`
         and the :doc:`Swapfile feature<Swapfile>` description.
 
@@ -252,7 +252,7 @@ resize [options] [<devid>:][+/-]<size>[kKmMgGtTpPeE]|[<devid>:]max <path>
         partition.  If you wish to enlarge/reduce a filesystem, you must make sure you
         can expand the partition before enlarging the filesystem and shrink the
         partition after reducing the size of the filesystem.  This can done using
-        ``fdisk(8)`` or ``parted(8)`` to delete the existing partition and recreate
+        :manref:`fdisk(8)` or :manref:`parted(8)` to delete the existing partition and recreate
         it with the new desired size.  When recreating the partition make sure to use
         the same starting partition offset as before.
 
@@ -301,7 +301,7 @@ show [options] [<path>|<uuid>|<device>|<label>]
                 show sizes in TiB, or TB with --si
 
 sync <path>
-        Force a sync of the filesystem at *path*, similar to the ``sync(1)`` command. In
+        Force a sync of the filesystem at *path*, similar to the :manref:`sync(1)` command. In
         addition, it starts cleaning of deleted subvolumes. To wait for the subvolume
         deletion to complete use the :command:`btrfs subvolume sync` command.
 

Documentation/btrfs-ioctl.rst

@@ -897,4 +897,4 @@ AVAILABILITY
 
 SEE ALSO
 --------
-ioctl(2)
+:manref:`ioctl(2)`

Documentation/btrfs-man5.rst

@@ -149,7 +149,7 @@ RAID56
 rmdir_subvol
         (since: 4.18)
 
-        indicate that ``rmdir(2)`` syscall can delete an empty subvolume just like an
+        indicate that :manref:`rmdir(2)` syscall can delete an empty subvolume just like an
         ordinary directory. Note that this feature only depends on the kernel version.
 
 skinny_metadata
@@ -440,11 +440,11 @@ STORAGE MODEL, HARDWARE CONSIDERATIONS
 SEE ALSO
 --------
 
-``acl(5)``,
+:manref:`acl(5)`,
 :doc:`btrfs`,
-``chattr(1)``,
-``fstrim(8)``,
-``ioctl(2)``,
+:manref:`chattr(1)`,
+:manref:`fstrim(8)`,
+:manref:`ioctl(2)`,
 :doc:`mkfs.btrfs`,
-``mount(8)``,
-``swapon(8)``
+:manref:`mount(8)`,
+:manref:`swapon(8)`

Documentation/btrfs-property.rst

@@ -14,8 +14,8 @@ The object can be an inode (file or directory), subvolume or the whole
 filesystem.
 
 **btrfs property** provides an unified and user-friendly method to tune different
-btrfs properties instead of using the traditional method like ``chattr(1)`` or
-``lsattr(1)``.
+btrfs properties instead of using the traditional method like :manref:`chattr(1)` or
+:manref:`lsattr(1)`.
 
 Object types
 ^^^^^^^^^^^^
@@ -125,5 +125,5 @@ SEE ALSO
 --------
 
 :doc:`mkfs.btrfs`,
-``lsattr(1)``,
-``chattr(1)``
+:manref:`lsattr(1)`,
+:manref:`chattr(1)`

Documentation/btrfs-receive.rst

@@ -36,7 +36,7 @@ A subvolume is made read-only after the receiving process finishes successfully
         read the stream from *FILE* instead of stdin,
 
 -C|--chroot
-        confine the process to *path* using ``chroot(1)``
+        confine the process to *path* using :manref:`chroot(1)`
 
 -e
         terminate after receiving an *end cmd* marker in the stream.

Documentation/btrfs-restore.rst

@@ -71,7 +71,7 @@ OPTIONS
         dry run (only list files that would be recovered)
 
 --path-regex <regex>
-        restore only filenames matching a regular expression (``regex(7)``)
+        restore only filenames matching a regular expression (:manref:`regex(7)`)
         with a mandatory format
 
         ``^/(|home(|/username(|/Desktop(|/.*))))$``

Documentation/btrfs-scrub.rst

@@ -100,13 +100,13 @@ start [-BdrRf] <path>|<device>
         ``Deprecated options``
 
         -c <ioprio_class>
-                set IO priority class (see ``ionice(1)`` manual page) if the IO
+                set IO priority class (see :manref:`ionice(1)` manual page) if the IO
                 scheduler configured for the device supports ionice. This is
                 only supported by BFQ or Kyber but is *not* supported by
                 mq-deadline. Please read the section about
                 :docref:`IO limiting <btrfs-scrub:scrub-io-limiting>`.
         -n <ioprio_classdata>
-                set IO priority classdata (see ``ionice(1)`` manpage)
+                set IO priority classdata (see :manref:`ionice(1)` manpage)
         -q
                 (deprecated) alias for global *-q* option
 

Documentation/btrfs-subvolume.rst

@@ -311,4 +311,4 @@ SEE ALSO
 :doc:`btrfs-quota`,
 :doc:`btrfs-send`,
 :doc:`mkfs.btrfs`,
-``mount(8)``
+:manref:`mount(8)`

Documentation/btrfs.rst

@@ -37,10 +37,10 @@ If the command name is ambiguous, the list of conflicting options is
 printed.
 
 *Sizes*, both upon input and output, can be expressed in either SI or IEC-I
-units (see `numfmt(1) <https://www.man7.org/linux/man-pages/man1/numfmt.1.html>`_)
+units (see :manref:`numfmt(1)`)
 with the suffix `B` appended.
 All numbers will be formatted according to the rules of the `C` locale
-(ignoring the shell locale, see `locale(7) <https://man7.org/linux/man-pages/man7/locale.7.html>`_).
+(ignoring the shell locale, see :manref:`locale(7)`).
 
 For an overview of a given command use :command:`btrfs command --help`
 or :command:`btrfs [command...] --help --full` to print all available options.

Documentation/btrfstune.rst

@@ -105,7 +105,7 @@ OPTIONS
 -U <UUID>
         Change fsid to *UUID* in all metadata blocks.
 
-        The *UUID* should be a 36 bytes string in ``printf(3)`` format
+        The *UUID* should be a 36 bytes string in :manref:`printf(3)` format
         ``%08x-%04x-%04x-%04x-%012x``.
         If there is a previous unfinished fsid change, it will continue only if the
         *UUID* matches the unfinished one or if you use the option *-u*.

Documentation/ch-file-attributes.rst

@@ -2,14 +2,14 @@ The btrfs filesystem supports setting file attributes or flags. Note there are
 old and new interfaces, with confusing names. The following list should clarify
 that:
 
-* *attributes*: ``chattr(1)`` or ``lsattr(1)`` utilities (the ioctls are
+* *attributes*: :manref:`chattr(1)` or :manref:`lsattr(1)` utilities (the ioctls are
   FS_IOC_GETFLAGS and FS_IOC_SETFLAGS), due to the ioctl names the attributes
   are also called flags
 * *xflags*: to distinguish from the previous, it's extended flags, with tunable
   bits similar to the attributes but extensible and new bits will be added in
   the future (the ioctls are FS_IOC_FSGETXATTR and FS_IOC_FSSETXATTR but they
   are not related to extended attributes that are also called xattrs), there's
-  no standard tool to change the bits, there's support in ``xfs_io(8)`` as
+  no standard tool to change the bits, there's support in :manref:`xfs_io(8)` as
   command **xfs_io -c chattr**
 
 Attributes
@@ -39,11 +39,11 @@ C
                 empty files.
 
 d
-        *no dump*, makes sense with 3rd party tools like ``dump(8)``, on BTRFS the
+        *no dump*, makes sense with 3rd party tools like :manref:`dump(8)`, on BTRFS the
         attribute can be set/unset but no other special handling is done
 
 D
-        *synchronous directory updates*, for more details search ``open(2)`` for *O_SYNC*
+        *synchronous directory updates*, for more details search :manref:`open(2)` for *O_SYNC*
         and *O_DSYNC*
 
 i
@@ -52,24 +52,24 @@ i
 
 m
         *no compression*, permanently turn off compression on the given file. Any
-        compression mount options will not affect this file. (``chattr`` support added in
+        compression mount options will not affect this file. (:manref:`chattr(1)` support added in
         1.46.2)
 
         When set on a directory, all newly created files will inherit this attribute.
         This attribute cannot be set with *c* at the same time.
 
 S
-        *synchronous updates*, for more details search ``open(2)`` for *O_SYNC* and
+        *synchronous updates*, for more details search :manref:`open(2)` for *O_SYNC* and
         *O_DSYNC*
 
 No other attributes are supported.  For the complete list please refer to the
-``chattr(1)`` manual page.
+:manref:`chattr(1)` manual page.
 
 XFLAGS
 ^^^^^^
 
 There's an overlap of letters assigned to the bits with the attributes, this list
-refers to what ``xfs_io(8)`` provides:
+refers to what :manref:`xfs_io(8)` provides:
 
 i
         *immutable*, same as the attribute

Documentation/ch-fs-limits.rst

@@ -9,7 +9,7 @@ maximum symlink target length
         it's 4095 due to the system limit PATH_MAX
 
         The symlink target may not be a valid path, i.e. the path name components
-        can exceed the limits (NAME_MAX), there's no content validation at ``symlink(3)``
+        can exceed the limits (NAME_MAX), there's no content validation at :manref:`symlink(3)`
         creation.
 
 maximum number of inodes

Documentation/ch-mount-options.rst

@@ -2,7 +2,7 @@ BTRFS SPECIFIC MOUNT OPTIONS
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 This section describes mount options specific to BTRFS.  For the generic mount
-options please refer to ``mount(8)`` manual page. The options are sorted alphabetically
+options please refer to :manref:`mount(8)` manual page. The options are sorted alphabetically
 (discarding the *no* prefix).
 
 .. note::
@@ -22,7 +22,7 @@ acl, noacl
         (default: on)
 
         Enable/disable support for POSIX Access Control Lists (ACLs).  See the
-        ``acl(5)`` manual page for more information about ACLs.
+        :manref:`acl(5)` manual page for more information about ACLs.
 
         The support for ACL is build-time configurable (BTRFS_FS_POSIX_ACL) and
         mount fails if *acl* is requested but the feature is not compiled in.
@@ -147,7 +147,7 @@ datacow, nodatacow
 
         Enable data copy-on-write for newly created files.
         *Nodatacow* implies *nodatasum*, and disables *compression*. All files created
-        under *nodatacow* are also set the NOCOW file attribute (see ``chattr(1)``).
+        under *nodatacow* are also set the NOCOW file attribute (see :manref:`chattr(1)`).
 
         .. note::
                 If *nodatacow* or *nodatasum* are enabled, compression is disabled.
@@ -162,7 +162,7 @@ datasum, nodatasum
         Enable data checksumming for newly created files.
         *Datasum* implies *datacow*, i.e. the normal mode of operation. All files created
         under *nodatasum* inherit the "no checksums" property, however there's no
-        corresponding file attribute (see ``chattr(1)``).
+        corresponding file attribute (see :manref:`chattr(1)`).
 
         .. note::
                 If *nodatacow* or *nodatasum* are enabled, compression is disabled.
@@ -468,7 +468,7 @@ user_subvol_rm_allowed
                 of the source subvolume, the subvolume deletion has been restricted for that
                 reason. The subvolume creation has been restricted but this mount option is
                 still required. This is a usability issue.
-                Since 4.18, the ``rmdir(2)`` syscall can delete an empty subvolume just like an
+                Since 4.18, the :manref:`rmdir(2)` syscall can delete an empty subvolume just like an
                 ordinary directory. Whether this is possible can be detected at runtime, see
                 *rmdir_subvol* feature in *FILESYSTEM FEATURES*.
 
@@ -496,7 +496,7 @@ inode_cache, noinode_cache
 NOTES ON GENERIC MOUNT OPTIONS
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Some of the general mount options from ``mount(8)`` that affect BTRFS and are
+Some of the general mount options from :manref:`mount(8)` that affect BTRFS and are
 worth mentioning.
 
 noatime

Documentation/ch-scrub-intro.rst

@@ -29,12 +29,12 @@ Bandwidth and IO limiting
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 .. note::
-   The ``ionice(1)`` may not be generally supported by all IO schedulers and
+   The :manref:`ionice(1)` may not be generally supported by all IO schedulers and
    the options to :command:`btrfs scrub start` may not work as expected.
 
 In the past when the `CFQ IO scheduler
 <https://en.wikipedia.org/wiki/Completely_fair_queueing>`__ was generally used
-the ``ionice(1)`` syscalls set the priority to *idle* so the IO would not
+the :manref:`ionice(1)` syscalls set the priority to *idle* so the IO would not
 interfere with regular IO. Since the kernel 5.0 the CFQ is not available.
 
 The IO scheduler known to support that is `BFQ

Documentation/ch-swapfile.rst

@@ -1,6 +1,6 @@
 A swapfile, when active, is a file-backed swap area.  It is supported since kernel 5.0.
-Use ``swapon(8)`` to activate it, until then (respectively again after deactivating it
-with ``swapoff(8)``) it's just a normal file (with NODATACOW set), for which the special
+Use :manref:`swapon(8)` to activate it, until then (respectively again after deactivating it
+with :manref:`swapoff(8)`) it's just a normal file (with NODATACOW set), for which the special
 restrictions for active swapfiles don't apply.
 
 There are some limitations of the implementation in BTRFS and Linux swap

Documentation/fsck.btrfs.rst

@@ -11,7 +11,7 @@ DESCRIPTION
 
 **fsck.btrfs** is a type of utility that should exist for any filesystem and is
 called during system setup when the corresponding ``/etc/fstab`` entries
-contain non-zero value for *fs_passno*, see ``fstab(5)`` for more.
+contain non-zero value for *fs_passno*, see :manref:`fstab(5)` for more.
 
 Traditional filesystems need to run their respective fsck utility in case the
 filesystem was not unmounted cleanly and the log needs to be replayed before
@@ -48,5 +48,5 @@ SEE ALSO
 --------
 
 :doc:`btrfs`,
-``fsck(8)``,
-``fstab(5)``
+:manref:`fsck(8)`,
+:manref:`fstab(5)`

Documentation/mkfs.btrfs.rst

@@ -616,4 +616,4 @@ SEE ALSO
 :doc:`btrfs-man5`,
 :doc:`btrfs`,
 :doc:`btrfs-balance`,
-``wipefs(8)``
+:manref:`wipefs(8)`