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- Eric Blake: fix blockdev-mirror to no longer inflate sparse destination that already reads as zero -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAmglUT0ACgkQp6FrSiUn Q2ozXwgAqm4crl7r7b5jFHUS2nbJbdxhJR7GuW5oOlt9In4kXNL8T31SP5tFhfyq inPl9wbLuvOHyi+NyMK9Wi3XYrHJ26U0PsmSBk2DFF9SvplV+ekUpFNhd6suf7nE NK97y6Pv6H+KLlrUI8Z4bkRnZnSCIHYpGmS04ehXLodCaWjVOQ+xfXL8g7LprttU 7xOLRtvW+vEV0TDs2WfjpWmzdqSGB2TVNB6u2a3tRkHGV9LHV1IyBJTs/7m5s/La UwKt8joUYBw54k6ZeE2JFrhoOPE8W7AzWZJmKnlYopgh7TxWnwVhFPMDSF3/4ffr ma1nVP6C1zyH4Wi7cw3GRjZktErIww== =A3FA -----END PGP SIGNATURE----- Merge tag 'pull-nbd-2025-05-14' of https://repo.or.cz/qemu/ericb into staging NBD patches for 2025-05-14 - Eric Blake: fix blockdev-mirror to no longer inflate sparse destination that already reads as zero # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAmglUT0ACgkQp6FrSiUn # Q2ozXwgAqm4crl7r7b5jFHUS2nbJbdxhJR7GuW5oOlt9In4kXNL8T31SP5tFhfyq # inPl9wbLuvOHyi+NyMK9Wi3XYrHJ26U0PsmSBk2DFF9SvplV+ekUpFNhd6suf7nE # NK97y6Pv6H+KLlrUI8Z4bkRnZnSCIHYpGmS04ehXLodCaWjVOQ+xfXL8g7LprttU # 7xOLRtvW+vEV0TDs2WfjpWmzdqSGB2TVNB6u2a3tRkHGV9LHV1IyBJTs/7m5s/La # UwKt8joUYBw54k6ZeE2JFrhoOPE8W7AzWZJmKnlYopgh7TxWnwVhFPMDSF3/4ffr # ma1nVP6C1zyH4Wi7cw3GRjZktErIww== # =A3FA # -----END PGP SIGNATURE----- # gpg: Signature made Wed 14 May 2025 22:28:13 EDT # gpg: using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A # gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full] # gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full] # gpg: aka "[jpeg image of size 6874]" [full] # Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A * tag 'pull-nbd-2025-05-14' of https://repo.or.cz/qemu/ericb: mirror: Reduce I/O when destination is detect-zeroes:unmap tests: Add iotest mirror-sparse for recent patches iotests/common.rc: add disk_usage function mirror: Skip writing zeroes when target is already zero mirror: Skip pre-zeroing destination if it is already zero mirror: Drop redundant zero_target parameter mirror: Allow QMP override to declare target already zero mirror: Pass full sync mode rather than bool to internals mirror: Minor refactoring iotests: Improve iotest 194 to mirror data block: Add new bdrv_co_is_all_zeroes() function block: Let bdrv_co_is_zero_fast consolidate adjacent extents file-posix, gluster: Handle zero block status hint better block: Expand block status mode from bool to flags Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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