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Diffstat (limited to 'Documentation/admin-guide/device-mapper/dm-zoned.rst')
| -rw-r--r-- | Documentation/admin-guide/device-mapper/dm-zoned.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/admin-guide/device-mapper/dm-zoned.rst b/Documentation/admin-guide/device-mapper/dm-zoned.rst index 4165fbf1aeb6..7547ce635161 100644 --- a/Documentation/admin-guide/device-mapper/dm-zoned.rst +++ b/Documentation/admin-guide/device-mapper/dm-zoned.rst @@ -160,3 +160,15 @@ where <nr_zones> is the total number of zones, <nr_unmap_rnd> is the number of unmapped (ie free) random zones, <nr_rnd> the total number of zones, <nr_unmap_seq> the number of unmapped sequential zones, and <nr_seq> the total number of sequential zones. + +Normally the reclaim process will be started once there are less than 50 +percent free random zones. In order to start the reclaim process manually +even before reaching this threshold the 'dmsetup message' function can be +used: + +Ex:: + + dmsetup message /dev/dm-X 0 reclaim + +will start the reclaim process and random zones will be moved to sequential +zones. |