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| author |   Milan Broz <gmazyland@gmail.com> | 2022-09-27 20:42:26 +0200 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@kernel.org> | 2022-10-18 17:17:48 -0400 |
| commit | dc3efedf9f7b802d0817183020ed01cb0c120fe8 (patch) | |
| tree | 87a8110158566a3aea0376f96dbb4416d03c2a4d /Documentation | |
| parent | dm cache: delete the redundant word 'each' in comment (diff) | |
| download | linux-dev-dc3efedf9f7b802d0817183020ed01cb0c120fe8.tar.xz linux-dev-dc3efedf9f7b802d0817183020ed01cb0c120fe8.zip | |
dm verity: Add documentation for try_verify_in_tasklet option
Add documentation that was missing from commit 5721d4e5a9cd ("dm
verity: Add optional "try_verify_in_tasklet" feature").
Signed-off-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/device-mapper/verity.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/admin-guide/device-mapper/verity.rst b/Documentation/admin-guide/device-mapper/verity.rst index 1a6b91368e59..a65c1602cb23 100644 --- a/Documentation/admin-guide/device-mapper/verity.rst +++ b/Documentation/admin-guide/device-mapper/verity.rst @@ -141,6 +141,10 @@ root_hash_sig_key_desc <key_description> also gain new certificates at run time if they are signed by a certificate already in the secondary trusted keyring. +try_verify_in_tasklet + If verity hashes are in cache, verify data blocks in kernel tasklet instead + of workqueue. This option can reduce IO latency. + Theory of operation =================== |