Bug 219783 - BTRFS can be broken from userspace when using O_DIRECT
Summary: BTRFS can be broken from userspace when using O_DIRECT
Status: NEW
Alias: None
Product: File System
Classification: Unclassified
Component: btrfs (show other bugs)
Hardware: All Linux
: P3 normal
Assignee: BTRFS virtual assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-02-15 10:32 UTC by Roland Kletzing
Modified: 2025-02-15 10:32 UTC (History)
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Regression: No
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Description Roland Kletzing 2025-02-15 10:32:29 UTC 
See https://bugzilla.kernel.org/show_bug.cgi?id=99171#c16

and

https://lore.kernel.org/linux-btrfs/cf8a733f-2c9d-7ffe-e865-4c13d99dfb60@libero.it/

i did not yet manage to break zfs 2.3 mirror with the mentioned two test tools, neither with direct=standard nor with direct=always. zfs supports O_DIRECT since that release.
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