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(parent: 3451987) | patch
Allow specifying zero discard granularity for block devices
authorMartin Kletzander <mkletzan@redhat.com>
Thu, 17 Jul 2025 13:12:40 +0000 (15:12 +0200)
committerMartin Kletzander <mkletzan@redhat.com>
Thu, 17 Jul 2025 13:42:28 +0000 (15:42 +0200)
commit680ee0e7d18866c4f41774dd8368902470a14a07
treee793163e1c3fafd7793d2410b2dd0e9854bdbf4btree
parent3451987fca7c89a1aa9c5b0701471b6bc23dda3dcommit | diff
Allow specifying zero discard granularity for block devices

That allows for disabling discard in a way that some guest
OSes (e.g. Windows) understand and do not try to trim the disk.

Resolves: https://issues.redhat.com/browse/RHEL-72006
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
src/conf/domain_conf.c diff | blob | blame | history
src/conf/domain_conf.h diff | blob | blame | history
src/conf/domain_validate.c diff | blob | blame | history
src/qemu/qemu_command.c diff | blob | blame | history
tests/qemuxmlconfdata/disk-blockio-no-discard.x86_64-latest.args [new file with mode: 0644] blob
tests/qemuxmlconfdata/disk-blockio-no-discard.x86_64-latest.xml [new file with mode: 0644] blob
tests/qemuxmlconfdata/disk-blockio-no-discard.xml [new file with mode: 0644] blob
tests/qemuxmlconftest.c diff | blob | blame | history
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