proc: add proc_splice_unmountable()
authorChristian Brauner <brauner@kernel.org>
Tue, 6 Aug 2024 16:02:29 +0000 (18:02 +0200)
committerChristian Brauner <brauner@kernel.org>
Fri, 30 Aug 2024 06:22:12 +0000 (08:22 +0200)
commit32a0a965b8a5b7b505babae2ee10c513ede376d8
tree71e667e1eded96058def71615c50024504d887ad
parent55d4860db2a0ae54367401aa09b8fad38f237bfa
proc: add proc_splice_unmountable()

Add a tiny procfs helper to splice a dentry that cannot be mounted upon.

Link: https://lore.kernel.org/r/20240806-work-procfs-v1-3-fb04e1d09f0c@kernel.org
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/proc/internal.h