X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=man%2Fsystemd.mount.xml;h=48af1caaceaae4385667867f9cc3505856e15575;hb=7f5806d7095a197e4788a7803642831beec295bf;hp=d733f8153963c5688913c69a12c3f77d7219c97c;hpb=c485d3ba094a0bf8d0165a4ba3eb5602cc21812a;p=elogind.git
diff --git a/man/systemd.mount.xml b/man/systemd.mount.xml
index d733f8153..48af1caac 100644
--- a/man/systemd.mount.xml
+++ b/man/systemd.mount.xml
@@ -44,18 +44,18 @@
systemd.mount
- systemd mount configuration files
+ Mount unit configuration
- systemd.mount
+ mount.mountDescriptionA unit configuration file whose name ends in
- .mount encodes information about
+ .mount encodes information about
a file system mount point controlled and supervised by
systemd.
@@ -72,11 +72,25 @@
systemd.exec5,
which define the execution environment the
mount8
- binary is executed in.
+ binary is executed in, and in
+ systemd.kill5,
+ which define the way the processes are terminated, and
+ in
+ systemd.resource-control5,
+ which configure resource control settings for the
+ processes of the service. Note that the User= and
+ Group= options are not particularly useful for mount
+ units specifying a Type= option or
+ using configuration not specified in
+ /etc/fstab;
+ mount8
+ will refuse options that are not listed in
+ /etc/fstab if it is not run as
+ UID 0.
Mount units must be named after the mount point
directories they control. Example: the mount point
- /home/lennart must be configured
+ /home/lennart must be configured
in a unit file
home-lennart.mount. For details
about the escaping logic used to convert a file system
@@ -88,14 +102,25 @@
mounting. See
systemd.automount5.
- If an mount point is beneath another mount point
+ If a mount point is beneath another mount point
in the file system hierarchy, a dependency between both
units is created automatically.
- Mount points created at runtime independent on
- unit files or /etc/fstab will be
+ Mount points created at runtime (independently of
+ unit files or /etc/fstab) will be
monitored by systemd and appear like any other mount
- unit in systemd.
+ unit in systemd.
+ See /proc/self/mountinfo description
+ in proc5.
+
+
+ Some file systems have special semantics as API
+ file systems for kernel-to-userspace and
+ userspace-to-userpace interfaces. Some of them may not
+ be changed via mount units, and cannot be disabled.
+ For a longer discussion see API
+ File Systems.
@@ -104,7 +129,12 @@
Mount units may either be configured via unit
files, or via /etc/fstab (see
fstab5
- for details).
+ for details). Mounts listed in
+ /etc/fstab will be converted into
+ native units dynamically at boot and when the
+ configuration of the system manager is reloaded. See
+ systemd-fstab-generator8
+ for details about the conversion.
When reading /etc/fstab a
few special mount options are understood by systemd
@@ -121,17 +151,25 @@
systemd.automount5
for details. If
is
- specified it may be used to configure how long systemd
+ specified, it may be used to configure how long systemd
should wait for a device to show up before giving up
on an entry from
/etc/fstab. Specify a time in
- seconds or explicitly specifiy a unit as
+ seconds or explicitly specify a unit as
s, min,
h, ms.If a mount point is configured in both
- /etc/fstab and a unit file, the
- configuration in the latter takes precedence.
+ /etc/fstab and a unit file that
+ is stored below /usr, the former
+ will take precedence. If the unit file is stored below
+ /etc, it will take
+ precedence. This means: native unit files take
+ precedence over traditional configuration files, but
+ this is superseded by the rule that configuration in
+ /etc will always take precedence
+ over configuration in
+ /usr.
@@ -142,11 +180,13 @@
supervises. A number of options that may be used in
this section are shared with other unit types. These
options are documented in
- systemd.exec5. The
+ systemd.exec5
+ and
+ systemd.kill5. The
options specific to the [Mount] section of mount
units are the following:
-
+ What=
@@ -167,17 +207,17 @@
Where=Takes an absolute path
of a directory of the mount point. If
- the mount point is not existing at
+ the mount point does not exist at the
time of mounting, it is created. This
string must be reflected in the unit
- file name. (See above.) This option is
+ filename. (See above.) This option is
mandatory.Type=Takes a string for the
- filesystem type. See
+ file system type. See
mount8
for details. This setting is
optional.
@@ -187,8 +227,8 @@
Options=Mount options to use
- when mounting. This takes a comma
- separated list of options. This
+ when mounting. This takes a
+ comma-separated list of options. This
setting is optional.
@@ -209,56 +249,27 @@
Configures the time to
wait for the mount command to
finish. If a command does not exit
- within the configured time the mount
+ within the configured time, the mount
will be considered failed and be shut
down again. All commands still running
will be terminated forcibly via
- SIGTERM, and after another delay of
- this time with SIGKILL. (See
- below.)
+ SIGTERM, and after another delay of
+ this time with SIGKILL. (See
+ in
+ systemd.kill5.)
Takes a unit-less value in seconds, or
a time span value such as "5min
20s". Pass 0 to disable the timeout
logic. Defaults to
90s.
-
-
- KillMode=
- Specifies how
- processes of this mount shall be
- killed. One of
- ,
- ,
- .
-
- This option is mostly equivalent
- to the
- option of service files. See
- systemd.service5
- for details.
-
-
-
- KillSignal=
- Specifies which signal
- to use when killing a process of this
- mount. Defaults to SIGTERM.
-
-
-
-
- SendSIGKILL=
- Specifies whether to
- send SIGKILL to remaining processes
- after a timeout, if the normal
- shutdown procedure left processes of
- the mount around. Takes a boolean
- value. Defaults to "yes".
-
-
-
+
+ Check
+ systemd.exec5
+ and
+ systemd.kill5
+ for more settings.
@@ -269,7 +280,7 @@
for compatibility reasons and should not be used in
newly written mount files.
-
+ FsckPassNo=
@@ -290,9 +301,14 @@
systemctl8,
systemd.unit5,
systemd.exec5,
+ systemd.kill5,
+ systemd.resource-control5,
systemd.service5,
systemd.device5,
- mount8
+ proc5,
+ mount8,
+ systemd-fstab-generator8,
+ systemd.directives7