backing-file: use credential guards for writes

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Use credential guards for scoped credential override with automatic
restoration on scope exit.

Link: https://patch.msgid.link/20251103-work-creds-guards-simple-v1-4-a3e156839e7f@kernel.org
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Christian Brauner 2025-11-03 12:26:52 +01:00

parent 4f0a482578

commit f119feaa06

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1 changed files with 39 additions and 35 deletions

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fs/backing-file.c

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