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authorJohn Pittman <jpittman@redhat.com>2018-01-31 00:39:00 +0300
committerMike Snitzer <snitzer@redhat.com>2018-01-31 00:55:47 +0300
commit9614e2ba9161c7f5419f4212fa6057d2a65f6ae6 (patch)
tree13aca74d9c8a7f8e4b7f6b2d60cd9ff1cb413553 /Documentation/device-mapper
parentf20426056f2eba3f0379779f0a75722e41bc28da (diff)
downloadlinux-9614e2ba9161c7f5419f4212fa6057d2a65f6ae6.tar.xz
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 <jpittman@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'Documentation/device-mapper')
-rw-r--r--Documentation/device-mapper/cache.txt2
1 files changed, 1 insertions, 1 deletions
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
-------------------------