Re: [PATCH 0/3] quorum: Require WRITE perm with rewrite-corrupted

2020-11-17 Thread Kevin Wolf
Am 13.11.2020 um 22:17 hat Max Reitz geschrieben: > Hi, > > While reviewing Berto’s block-status/write-zeroes series for quorum, I > wondered how quorum’s permission code handles rewrite-corrupted. It > turns out it doesn’t, and so qemu with a read-only rewrite-corrupted > quorum node simply cras

[PATCH 0/3] quorum: Require WRITE perm with rewrite-corrupted

2020-11-13 Thread Max Reitz
Hi, While reviewing Berto’s block-status/write-zeroes series for quorum, I wondered how quorum’s permission code handles rewrite-corrupted. It turns out it doesn’t, and so qemu with a read-only rewrite-corrupted quorum node simply crashes once there is a mismatch that leads to a rewrite. It look