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Diffstat (limited to 'Documentation/md.txt')
-rw-r--r-- | Documentation/md.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/md.txt b/Documentation/md.txt index a8b430627473..dca97ba4944a 100644 --- a/Documentation/md.txt +++ b/Documentation/md.txt | |||
@@ -236,6 +236,11 @@ All md devices contain: | |||
236 | writing the word for the desired state, however some states | 236 | writing the word for the desired state, however some states |
237 | cannot be explicitly set, and some transitions are not allowed. | 237 | cannot be explicitly set, and some transitions are not allowed. |
238 | 238 | ||
239 | Select/poll works on this file. All changes except between | ||
240 | active_idle and active (which can be frequent and are not | ||
241 | very interesting) are notified. active->active_idle is | ||
242 | reported if the metadata is externally managed. | ||
243 | |||
239 | clear | 244 | clear |
240 | No devices, no size, no level | 245 | No devices, no size, no level |
241 | Writing is equivalent to STOP_ARRAY ioctl | 246 | Writing is equivalent to STOP_ARRAY ioctl |