From: John Pittman Date: Tue, 30 Jan 2018 21:39:00 +0000 (-0500) Subject: dm cache: Documentation: update default migration_throttling value X-Git-Tag: v4.16-rc1~141^2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=9614e2ba9161c7f5419f4212fa6057d2a65f6ae6;p=linux.git dm cache: Documentation: update default migration_throttling value In commit f8350daf7af0 ("dm cache: tune migration throttling") the value for DEFAULT_MIGRATION_THRESHOLD was decreased from 204800 to 2048. Edit device-mapper/cache.txt to reflect the correct default value for migration_threshold. Signed-off-by: John Pittman Signed-off-by: Mike Snitzer --- diff --git a/Documentation/device-mapper/cache.txt b/Documentation/device-mapper/cache.txt index 79c7b6dc88ae..ff0841711fd5 100644 --- a/Documentation/device-mapper/cache.txt +++ b/Documentation/device-mapper/cache.txt @@ -119,7 +119,7 @@ doing here to avoid migrating during those peak io moments. For the time being, a message "migration_threshold <#sectors>" can be used to set the maximum number of sectors being migrated, -the default being 204800 sectors (100MB). +the default being 2048 sectors (1MB). Updating on-disk metadata -------------------------