On Wed, Jul 23, 2014 at 05:07:28PM +0300, Chrysostomos Nanakos wrote: > v7: > - Fix coding style issues. > - Rename __archipelago_submit_request function to archipelago_submit_request. > - Set X_NONBLOCK flag to xseg_receive(). > - Return -EIO to .bdrv_getlength() if archipelago_volume_info() fails. > - Fix segment_name mem leak. > - Bump version number from 2.1 to 2.2 in qapi/block-core.json file concerning > QEMU Archipelago support. > - Convert qemu_aio_wait() to aio_poll(). > - Remove qemu_blockalign() and memcpy() call and use qemu_iovec_to_buf() > directly. > > v6: > - Split v5 1/4 patch into two different patches. First one implements > QMP structured options and the second one implements bdrv_parse_filename(). > > v5: > - Remove useless qemu_aio_count variable from BDRVArchipelagoState struct. > - Cleanup xseg signal descriptor, call xseg_quit_local_signal() when closing > block device. > - Fix ds and volname leaks. > - Make xseg request handler thread joinable and wait until exits before > destroying condition variables and mutexes. Thanks to Stefan Hajnoczi for > pointing this out. > - Remove error_propagate() useless call. > - Use memcpy instead of strncpy. > - Remove check after trying to allocate memory with g_malloc(). > - Remove pipe code and complete AIO by introducing QEMU "bottom-half". > - Add Archipelago shared memory segment name in options list and QMP. > - Remove functions archipelago_aio_read()/_write() and introduce new > and simpler function, __archipelago_submit_request(). > Refactor archipelago_aio_segmented_rw() function. > - Enable Archipelago support in qemu-iotests > > v4: > - Move Archipelago QMP support from qapi-schema.json file to > qapi/block-core.json. Fixe various typographic errors, thanks to > Kevin Wolf and Eric Blake. > - Use new .create_opts format, define new QemuOptsList structure and refactor > qemu_archipelago_create function. > > v3: > - Break down initial patch from one to three. First patch implements > Archipelago QEMU block backend with read/write functionality. > Second patch implements .bdrv_create() and adds support for creating > Archipelago images. Third patch adds QMP support. > - Remove global variable g_xseg_init, make xseg_initialize(), xseg_join() > and xseg_leave() reentrant and thread-safe. > - Introduce new enum BlockdevOptionsArchipelago for the QMP support. > > v2: > - Implement .bdrv_parse_filename() function to convert the shortuct version > with a single string to the individual options. > - Remove global variables and move relevant fields to ArchipelagoAIOCB > struct. > - Remove ArchipelagoConf struct and use the relevant fields as individual > arguments. > - Remove ArchipelagoCB struct and use ArchipelagoAIOCB instead. > - Remove ArchipelagoThread struct and move relevant fields to > ArchipelagoAIOCB instead. Now an I/O thread is spawned for per-device to > handle all async I/O requests. > - Remove double data copy, use qemu_iovec_from_buf() and copy data directly > to the destination buffer. > - Remove archipelago_aio_bh_cb() function, a full request is completed in > qemu_archipelago_complete_aio() instead. > - Resolve proposed changes from Kevin Wolf and miscellaneous style issues. > > Chrysostomos Nanakos (5): > block: Support Archipelago as a QEMU block backend > block/archipelago: Implement bdrv_parse_filename() > block/archipelago: Add support for creating images > QMP: Add support for Archipelago > qemu-iotests: add support for Archipelago protocol > > MAINTAINERS | 6 + > block/Makefile.objs | 2 + > block/archipelago.c | 1064 > ++++++++++++++++++++++++++++++++++++++++++ > configure | 40 ++ > qapi/block-core.json | 38 +- > tests/qemu-iotests/common | 6 + > tests/qemu-iotests/common.rc | 9 +- > 7 files changed, 1161 insertions(+), 4 deletions(-) > create mode 100644 block/archipelago.c
Thanks, applied to my block-next tree: https://github.com/stefanha/qemu/commits/block-next Stefan
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