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(parent: 16ecd47) | patch
pidfs: allow bind-mounts
authorChristian Brauner <brauner@kernel.org>
Thu, 19 Dec 2024 17:01:32 +0000 (18:01 +0100)
committerChristian Brauner <brauner@kernel.org>
Sun, 22 Dec 2024 10:03:10 +0000 (11:03 +0100)
commitef4144ac2dec35d47de666f35cd873eb1be4172e
tree0d8b83e84eb3d0dfaff7293eaadf2979684a4346tree
parent16ecd47cb0cd895c7c2f5dd5db50f6c005c51639commit | diff
pidfs: allow bind-mounts

Allow bind-mounting pidfds. Similar to nsfs let's allow bind-mounts for
pidfds. This allows pidfds to be safely recovered and checked for
process recycling.

Link: https://lore.kernel.org/r/20241219-work-pidfs-mount-v1-1-dbc56198b839@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/namespace.c diff | blob | history
fs/pidfs.c diff | blob | history
include/linux/pidfs.h diff | blob | history
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