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dm thin: remove stale 'trim' message documentation 

The 'trim' message wasn't ever implemented.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mike Snitzer 2015-03-18 20:57:29 -04:00
parent aca607ba24
commit 0e0e32c16c
1 changed files with 0 additions and 3 deletions
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Documentation/device-mapper/thin-provisioning.txt
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@ -380,9 +380,6 @@ then you'll have no access to blocks mapped beyond the end. If you
load a target that is bigger than before, then extra blocks will be
provisioned as and when needed.
If you wish to reduce the size of your thin device and potentially
regain some space then send the 'trim' message to the pool.
ii) Status
<nr mapped sectors> <highest mapped sector>