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| author | Max Reitz <mreitz@redhat.com> | 2018-05-02 16:03:59 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-05-15 16:15:21 +0200 |
| commit | c1e3489dfaa01d215e37b1412759b856c33d44ed (patch) | |
| tree | b86bfa3ae8ba04fd314fc92556151e24112adb30 /qemu-io.c | |
| parent | 5279b30392da7a3248b320c75f20c61e3a95863c (diff) | |
block: Document BDRV_REQ_WRITE_UNCHANGED support
Add BDRV_REQ_WRITE_UNCHANGED to the list of flags honored during pwrite
and pwrite_zeroes, and also add a note on when you absolutely need to
support it.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180502140359.18222-1-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-io.c')
0 files changed, 0 insertions, 0 deletions