X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.swap.xml;h=481dc524547b06d1a0a3933b0711148b30fdd3ef;hp=a932143d43546583d027aa55a0a4d0bed49b3ab7;hb=86b23b07c96b185126bfbf217227dad362a20c25;hpb=f274ece0f76b5709408821e317e87aef76123db6 diff --git a/man/systemd.swap.xml b/man/systemd.swap.xml index a932143d4..481dc5245 100644 --- a/man/systemd.swap.xml +++ b/man/systemd.swap.xml @@ -48,14 +48,14 @@ - systemd.swap + swap.swap Description A unit configuration file whose name ends in - .swap encodes information about a + .swap encodes information about a swap device or file for memory paging controlled and supervised by systemd. @@ -73,16 +73,19 @@ which define the execution environment the swapon8 binary is executed in, and in - systemd.kill5 + systemd.kill5, which define the way the processes are - terminated. + terminated, and in + systemd.resource-control5, + which configure resource control settings for the + processes of the service. Swap units must be named after the devices or files they control. Example: the swap device - /dev/sda5 must be configured in a + /dev/sda5 must be configured in a unit file dev-sda5.swap. For details about the escaping logic used to convert a - file system path to a unit name see + file system path to a unit name, see systemd.unit5. All swap units automatically get the appropriate @@ -111,7 +114,7 @@ for details about the conversion. If a swap device or file is configured in both - /etc/fstab and a unit file the + /etc/fstab and a unit file, the configuration in the latter takes precedence. Unless the option is set @@ -136,7 +139,7 @@ options specific to the [Swap] section of swap units are the following: - + What= @@ -167,24 +170,40 @@ setting is optional. + + Discard= + + Enable discards, if the swap + backing device supports the discard or trim + operation. Can be one of none, + once, pages + or all. Defaults to + none. (See + swapon8 + for more information.) + + + TimeoutSec= Configures the time to wait for the swapon command to finish. If a command does not exit - within the configured time the swap + within the configured time, the swap 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 + 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. + 20s". Pass 0 to disable the timeout + logic. Defaults to DefaultTimeoutStartSec= from the + manager configuration file + (see systemd-systemd.conf5). + @@ -199,14 +218,16 @@ See Also systemd1, - systemctl8, + systemctl1, systemd.unit5, systemd.exec5, systemd.kill5, + systemd.resource-control5, systemd.device5, systemd.mount5, swapon8, - systemd-fstab-generator8 + systemd-fstab-generator8, + systemd.directives7