diff options
| author | Hu Tao <hutao@cn.fujitsu.com> | 2014-09-10 17:05:49 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2014-09-12 15:43:06 +0200 |
| commit | 0e4271b711a8ea766d29824c844e268b91ac3ae5 (patch) | |
| tree | 8d00320ff6821eca68094864906838f3f4f5a6fe /migration-exec.c | |
| parent | 06247428be8037b3739280f82cb29efe8397695f (diff) | |
qcow2: Add falloc and full preallocation option
preallocation=falloc allocates disk space by posix_fallocate(),
preallocation=full allocates disk space by writing zeros to disk.
Both modes imply preallocation=metadata.
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'migration-exec.c')
0 files changed, 0 insertions, 0 deletions