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Diffstat (limited to 'Documentation/md.txt')
-rw-r--r-- | Documentation/md.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/md.txt b/Documentation/md.txt index c05bfb55659e..eb6e69e3732e 100644 --- a/Documentation/md.txt +++ b/Documentation/md.txt | |||
@@ -392,6 +392,13 @@ also have | |||
392 | achieved. In that case, the transition to "recover" isn't | 392 | achieved. In that case, the transition to "recover" isn't |
393 | notified, but the transition away is. | 393 | notified, but the transition away is. |
394 | 394 | ||
395 | degraded | ||
396 | This contains a count of the number of devices by which the | ||
397 | arrays is degraded. So an optimal array with show '0'. A | ||
398 | single failed/missing drive will show '1', etc. | ||
399 | This file responds to select/poll, any increase or decrease | ||
400 | in the count of missing devices will trigger an event. | ||
401 | |||
395 | mismatch_count | 402 | mismatch_count |
396 | When performing 'check' and 'repair', and possibly when | 403 | When performing 'check' and 'repair', and possibly when |
397 | performing 'resync', md will count the number of errors that are | 404 | performing 'resync', md will count the number of errors that are |