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Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/device-mapper/dm-dust.rst | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/admin-guide/device-mapper/dm-dust.rst b/Documentation/admin-guide/device-mapper/dm-dust.rst index cf8079e368de..e35ec8cd2f88 100644 --- a/Documentation/admin-guide/device-mapper/dm-dust.rst +++ b/Documentation/admin-guide/device-mapper/dm-dust.rst @@ -206,6 +206,22 @@ appear:: dust_clear_badblocks: no badblocks found +Listing the bad block list +-------------------------- + +To list all bad blocks in the bad block list (using an example device +with blocks 1 and 2 in the bad block list), run the following message +command:: + + $ sudo dmsetup message dust1 0 listbadblocks + 1 + 2 + +If there are no bad blocks in the bad block list, the command will +execute with no output:: + + $ sudo dmsetup message dust1 0 listbadblocks + Message commands list --------------------- @@ -224,6 +240,7 @@ Single argument message commands:: countbadblocks clearbadblocks + listbadblocks disable enable quiet |