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(parent: c0e8340) | patch
dm thin: detect metadata device resizing
authorJoe Thornber <ejt@redhat.com>
Fri, 10 May 2013 13:37:19 +0000 (14:37 +0100)
committerAlasdair G Kergon <agk@redhat.com>
Fri, 10 May 2013 13:37:19 +0000 (14:37 +0100)
commite2f11fdad4b099b5fd8a0960713011c6ecd74f96
treed522f4239193edda8bb204d2c0b4251f2e982bbbtree | snapshot
parentc0e8340cb5e254c17d83583029a05c162d0d1253commit | diff
dm thin: detect metadata device resizing

Allow the dm thin pool metadata device to be extended.

Whenever a pool is resumed, detect whether the size of the metadata
device has increased, and if so, extend the metadata to use the new
space.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
drivers/md/dm-thin-metadata.c diff | blob | history
drivers/md/dm-thin-metadata.h diff | blob | history
drivers/md/dm-thin.c diff | blob | history
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