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| author | Jonathan G. Underwood <jonathan.underwood@gmail.com> | 2020-12-22 20:04:52 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2020-12-23 11:07:48 +0000 |
| commit | 227acf0009bde2cd7f8bc371615b05e84137847d (patch) | |
| tree | 6647df91a99a8c856266827b035f21052e39bda4 /man/crypttab.xml | |
| parent | 68709a636c838e0754b49caa6ff2d4168e3c99c8 (diff) | |
| download | systemd-227acf0009bde2cd7f8bc371615b05e84137847d.tar.gz | |
cryptsetup: add support for workqueue options
This commit adds support for disabling the read and write
workqueues with the new crypttab options no-read-workqueue
and no-write-workqueue. These correspond to the cryptsetup
options --perf-no_read_workqueue and --perf-no_write_workqueue
respectively.
Diffstat (limited to 'man/crypttab.xml')
| -rw-r--r-- | man/crypttab.xml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/man/crypttab.xml b/man/crypttab.xml index 2062a5b8e7..72fe2e692d 100644 --- a/man/crypttab.xml +++ b/man/crypttab.xml @@ -343,6 +343,25 @@ </varlistentry> <varlistentry> + <term><option>no-read-workqueue</option></term> + + <listitem><para>Bypass dm-crypt internal workqueue and process read requests synchronously. The + default is to queue these requests and process them asynchronously.</para> + + <para>This requires kernel 5.9 or newer.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><option>no-write-workqueue</option></term> + + <listitem><para>Bypass dm-crypt internal workqueue and process write requests synchronously. The + default is to queue these requests and process them asynchronously.</para> + + <para>This requires kernel 5.9 or newer.</para> + </listitem> + </varlistentry> + + <varlistentry> <term><option>skip=</option></term> <listitem><para>How many 512-byte sectors of the encrypted data to skip at the |