[Qemu-devel] [RFC v4] RBD: Add support readv,writev for rbd

2017-02-16 Thread jazeltq
From: tianqing Rbd can do readv and writev directly, so wo do not need to transform iov to buf or vice versa any more. Signed-off-by: tianqing --- block/rbd.c | 47 +-- 1 file changed, 41 insertions(+), 6 deletions(-) diff --git a/block/rbd.c b/bloc

[Qemu-devel] [RFC v4] RBD: Add support readv,writev for rbd

2017-01-21 Thread jazeltq
From: tianqing Rbd can do readv and writev directly, so wo do not need to transform iov to buf or vice versa any more. Signed-off-by: tianqing --- block/rbd.c | 47 +-- 1 file changed, 41 insertions(+), 6 deletions(-) diff --git a/block/rbd.c b/bloc