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| author | Eric Blake <eblake@redhat.com> | 2020-04-28 15:29:00 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2020-05-08 13:26:35 +0200 |
| commit | 2f98910d5b89733b1a5df06c6d2a7056da32a7b7 (patch) | |
| tree | 0180454d051879f62437a25eaf286049b338d8f0 /balloon.c | |
| parent | 8f23aaf5d6a5458e251c5d5d0555d9e515355e35 (diff) | |
rbd: Support BDRV_REQ_ZERO_WRITE for truncate
Our .bdrv_has_zero_init_truncate always returns 1 because rbd always
0-fills; we can use that same knowledge to implement
BDRV_REQ_ZERO_WRITE by ignoring it.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200428202905.770727-5-eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'balloon.c')
0 files changed, 0 insertions, 0 deletions