libfs: add path_from_stashed()
authorChristian Brauner <brauner@kernel.org>
Sun, 18 Feb 2024 13:50:13 +0000 (14:50 +0100)
committerChristian Brauner <brauner@kernel.org>
Fri, 1 Mar 2024 11:23:44 +0000 (12:23 +0100)
commit07fd7c329839cf0b8c7766883d830a1a0d12d1dd
treea12a4d6447b3b602d7a8f28019d27d18019c21dd
parentcb12fd8e0dabb9a1c8aef55a6a41e2c255fcdf4b
libfs: add path_from_stashed()

Add a helper for both nsfs and pidfs to reuse an already stashed dentry
or to add and stash a new dentry.

Link: https://lore.kernel.org/r/20240218-neufahrzeuge-brauhaus-fb0eb6459771@brauner
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/internal.h
fs/libfs.c