On Tue, Jun 13, 2017 at 10:20:51PM +0200, Max Reitz wrote: > === Series dependencies === > > This series depends on v7 of Stefan's series > "qemu-img: add measure sub-command" > (http://lists.nongnu.org/archive/html/qemu-devel/2017-06/msg03035.html). > > > === Actual cover letter === > > This series adds preallocation to bdrv_truncate() and subsequently > qemu-img resize. This is implemented for qcow2 and raw only, just like > preallocation for newly created images is. There is no runtime interface > for this new parameter (yet). > > > v4: > - Patch 4: > - Note bug fix in commit message [Eric] > - "...may result in *slightly* more data being allocated..." [Eric] > - Patch 11: > - Drop the "image may now occupy more space than necessary" note -- > that's always the case when preallocation failed, and I don't really > want to mention it everywhere > - Flush metadata after preallocation [Stefan] > > > git-backport-diff against v3: > > Key: > [----] : patches are identical > [####] : number of functional differences between upstream/downstream patch > [down] : patch is downstream-only > The flags [FC] indicate (F)unctional and (C)ontextual differences, > respectively > > 001/16:[----] [--] 'block: Add PreallocMode to BD.bdrv_truncate()' > 002/16:[----] [--] 'block: Add PreallocMode to bdrv_truncate()' > 003/16:[----] [--] 'block: Add PreallocMode to blk_truncate()' > 004/16:[0002] [FC] 'qemu-img: Expose PreallocMode for resizing' > 005/16:[----] [--] 'block/file-posix: Small fixes in raw_create()' > 006/16:[----] [--] 'block/file-posix: Extract raw_regular_truncate()' > 007/16:[----] [--] 'block/file-posix: Generalize raw_regular_truncate' > 008/16:[----] [--] 'block/file-posix: Preallocation for truncate' > 009/16:[----] [--] 'block/qcow2: Generalize preallocate()' > 010/16:[----] [--] 'block/qcow2: Lock s->lock in preallocate()' > 011/16:[0013] [FC] 'block/qcow2: Metadata preallocation for truncate' > 012/16:[----] [--] 'block/qcow2: Add qcow2_refcount_area()' > 013/16:[----] [--] 'block/qcow2: Rename "fail_block" to just "fail"' > 014/16:[----] [--] 'block/qcow2: falloc/full preallocating growth' > 015/16:[----] [--] 'iotests: Add preallocated resize test for raw' > 016/16:[----] [--] 'iotests: Add preallocated growth test for qcow2' > > > Max Reitz (16): > block: Add PreallocMode to BD.bdrv_truncate() > block: Add PreallocMode to bdrv_truncate() > block: Add PreallocMode to blk_truncate() > qemu-img: Expose PreallocMode for resizing > block/file-posix: Small fixes in raw_create() > block/file-posix: Extract raw_regular_truncate() > block/file-posix: Generalize raw_regular_truncate > block/file-posix: Preallocation for truncate > block/qcow2: Generalize preallocate() > block/qcow2: Lock s->lock in preallocate() > block/qcow2: Metadata preallocation for truncate > block/qcow2: Add qcow2_refcount_area() > block/qcow2: Rename "fail_block" to just "fail" > block/qcow2: falloc/full preallocating growth > iotests: Add preallocated resize test for raw > iotests: Add preallocated growth test for qcow2 > > block/qcow2.h | 9 + > include/block/block.h | 3 +- > include/block/block_int.h | 3 +- > include/sysemu/block-backend.h | 3 +- > block.c | 5 +- > block/blkdebug.c | 5 +- > block/block-backend.c | 5 +- > block/commit.c | 4 +- > block/crypto.c | 4 +- > block/file-posix.c | 201 +++++++++++++-------- > block/file-win32.c | 9 +- > block/gluster.c | 8 +- > block/iscsi.c | 9 +- > block/mirror.c | 3 +- > block/nfs.c | 9 +- > block/parallels.c | 13 +- > block/qcow.c | 8 +- > block/qcow2-refcount.c | 277 +++++++++++++++++++---------- > block/qcow2.c | 205 +++++++++++++++++++--- > block/qed.c | 11 +- > block/raw-format.c | 5 +- > block/rbd.c | 9 +- > block/sheepdog.c | 11 +- > block/vdi.c | 3 +- > block/vhdx-log.c | 2 +- > block/vhdx.c | 8 +- > block/vmdk.c | 7 +- > block/vpc.c | 2 +- > blockdev.c | 2 +- > qemu-img.c | 33 +++- > qemu-io-cmds.c | 2 +- > qemu-img.texi | 7 +- > tests/qemu-iotests/044.out | 2 +- > tests/qemu-iotests/106 | 92 ++++++++++ > tests/qemu-iotests/106.out | 50 ++++++ > tests/qemu-iotests/125 | 130 ++++++++++++++ > tests/qemu-iotests/125.out | 386 > +++++++++++++++++++++++++++++++++++++++++ > tests/qemu-iotests/group | 2 + > 38 files changed, 1313 insertions(+), 234 deletions(-) > create mode 100755 tests/qemu-iotests/106 > create mode 100644 tests/qemu-iotests/106.out > create mode 100755 tests/qemu-iotests/125 > create mode 100644 tests/qemu-iotests/125.out > > -- > 2.9.4 >
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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