]> git.karo-electronics.de Git - karo-tx-linux.git/commit
dm cache: update Documentation for invalidate_cblocks's range syntax
authorMike Snitzer <snitzer@redhat.com>
Tue, 26 Nov 2013 16:03:54 +0000 (11:03 -0500)
committerMike Snitzer <snitzer@redhat.com>
Tue, 26 Nov 2013 16:10:53 +0000 (11:10 -0500)
commitf0417b93a59e8f2089df0501d80b24062faa2750
tree0fbc29c472f69ea7dc87b44d24eaee8580b4de05
parentc00c25d0b694150d5fba718532fd95333eb339e1
dm cache: update Documentation for invalidate_cblocks's range syntax

The cache target's invalidate_cblocks message allows cache block
(cblock) ranges to be expressed with: <cblock start>-<cblock end>

The range's <cblock end> value is "one past the end", so the range
includes <cblock start> through <cblock end>-1.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Documentation/device-mapper/cache.txt