On Sat, Dec 21, 2013 at 02:51:23PM +0530, Bharata B Rao wrote: > Hi, > > This series is about converting all the bdrv_aio* implementations in gluster > driver to coroutine based implementations. Read, write, flush and discard > routines are converted. > > This also adds support for .bdrv_co_write_zeroes() in gluster and provides > a new preallocation option with qemu-img (-o preallocation=full) that can > be used for raw images on GlusterFS backend to create fully allocated and > zero-filled images. > > Changes in v2 > ------------- > - Don't use QEMU's AIO infrastructure (BlockDriverAIOCB, qemu_aio_get/release) > at all, instead manage the request structure completely within gluster > driver. > - Minor code cleanups. > > Changes in v1 > ------------- > - Removed qemu_gluster_aio_cancel() and associated code. > - Calling qemu_aio_release() from where aiocb is created. > - s/qemu_gluster_aio_rw/qemu_gluster_co_rw. > - Use errno appropriately from read, write, flush, discard and zerofill > routines > in gluster driver. > - Fix a memory leak in qemu_gluster_create(). > - Proceed with glfs_zerofill() only if glfs_ftruncate() succeeds in > qemu_gluster_create(). > > > Bharata B Rao (3): > gluster: Convert aio routines into coroutines > gluster: Implement .bdrv_co_write_zeroes for gluster > gluster: Add support for creating zero-filled image > > block/gluster.c | 318 > +++++++++++++++++++++++++++++--------------------------- > configure | 8 ++ > 2 files changed, 175 insertions(+), 151 deletions(-)
Thanks, applied to my block-next tree: https://github.com/stefanha/qemu/commits/block-next Stefan
