On 9/30/24 5:24 PM, Andrey Drobyshev wrote: > On 9/13/24 7:39 PM, Andrey Drobyshev wrote: >> v2: https://lists.nongnu.org/archive/html/qemu-devel/2024-05/msg02396.html >> >> v2 -> v3: >> * Added patch 12/12 "qcow2: add discard-subclusters option" which >> makes subcluster-based discards optional; >> * Added a bunch of R-b's. >> >> Andrey Drobyshev (12): >> qcow2: make function update_refcount_discard() global >> qcow2: simplify L2 entries accounting for discard-no-unref >> qcow2: put discard requests in the common queue when discard-no-unref >> enabled >> block/file-posix: add trace event for fallocate() calls >> iotests/common.rc: add disk_usage function >> iotests/290: add test case to check 'discard-no-unref' option behavior >> qcow2: add get_sc_range_info() helper for working with subcluster >> ranges >> qcow2: zeroize the entire cluster when there're no non-zero >> subclusters >> qcow2: make subclusters discardable >> qcow2: zero_l2_subclusters: fall through to discard operation when >> requested >> iotests/271: add test cases for subcluster-based discard/unmap >> qcow2: add discard-subclusters option >> >> block/file-posix.c | 1 + >> block/qcow2-cluster.c | 346 ++++++++++++++++++++++++++++------- >> block/qcow2-refcount.c | 8 +- >> block/qcow2-snapshot.c | 6 +- >> block/qcow2.c | 44 +++-- >> block/qcow2.h | 8 +- >> block/trace-events | 1 + >> tests/qemu-iotests/250 | 5 - >> tests/qemu-iotests/271 | 74 ++++++-- >> tests/qemu-iotests/271.out | 69 ++++++- >> tests/qemu-iotests/290 | 34 ++++ >> tests/qemu-iotests/290.out | 28 +++ >> tests/qemu-iotests/common.rc | 6 + >> 13 files changed, 513 insertions(+), 117 deletions(-) >> > > Friendly ping
Yet another ping
