Re: [PATCH] ceph: use the mount idmap for the owner checks in the SET_LAYOUT ioctls

From: Max Kellermann

Date: Sat Aug 08 2026 - 02:31:47 EST


On Tue, Jul 28, 2026 at 1:31 PM Ilya Dryomov <idryomov@xxxxxxxxx> wrote:
> Was there any specific reason you used nop_mnt_idmap for these checks?

No, I copied that check from another filesystem, probably ext2. I had
no idea what this parameter means (and I have never used idmappings).
I guess the amended parameter in this patch is correct.

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Max Kellermann
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