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authorKevin Wolf <kwolf@redhat.com>2014-02-08 14:38:33 +0100
committerKevin Wolf <kwolf@redhat.com>2014-02-21 21:02:21 +0100
commita71835a0ccff168b19ffc9656fe27988821ec59a (patch)
tree9d328538c78f9be36db90eb4dff9c8d4b3de2e77 /block/blkverify.c
parent3e890c77cf038d8c2de66ed7996fe77a6f94787c (diff)
qcow2: Set zero flag for discarded clusters
Instead of making the backing file contents visible again after a discard request, set the zero flag if possible (i.e. on version >= 3). Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block/blkverify.c')
0 files changed, 0 insertions, 0 deletions