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(parent: 2589bb4) | patch
rbd: re-read features during header refresh and detect changes. historic/wip-rbd-refresh-features
authorDouglas Fuller <douglas.fuller@gmail.com>
Wed, 22 Apr 2015 14:22:45 +0000 (07:22 -0700)
committerDouglas Fuller <dfuller@redhat.com>
Fri, 24 Apr 2015 13:16:46 +0000 (06:16 -0700)
commit5cbbb791de39fbecf0e46eb51901a50fd713b3df
treedfc3a6feba3b5d74f2bb61049862c749429dd014tree | snapshot
parent2589bb4ce9f65aa5202ea10582f988e1833a92aacommit | diff
rbd: re-read features during header refresh and detect changes.

Add a new header item to track when features have changed since mapping and
return EIO on I/O operations. Clean up and consolidate code path for
header read and update.  Remove unused code.

Signed-off-by: Douglas Fuller <douglas.fuller@gmail.com>
drivers/block/rbd.c diff | blob | history
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