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authorChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
commitdee4dcba78baf712cab403d47d9db319ab7f95d6 (patch)
tree418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/deepseek-r1:14b/output/hypervisor/1652459
parent4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff)
downloadqemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz
qemu-analysis-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip
restructure results
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+
+kvm rbd driver (and maybe others, i.e. qcow2, qed and so on)  does not report DISCARD-ZERO flag
+
+# lsblk -D
+NAME   DISC-ALN DISC-GRAN DISC-MAX DISC-ZERO
+sda           0        4K       1G         0
+├─sda1        0        4K       1G         0
+├─sda2     1024        4K       1G         0
+└─sda5        0        4K       1G         0
+
+
+Last column should be `1` at least for "RBD+discard=unmap" since reading from discarded regions in RBD MUST return zeroes. The same with QCOW2, QED and sparse raw images. KVM should copy value of this flag when real raw device (i.e. real SSD) with discard capability is used as virtual disk.
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