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(parent: 03c212b) | patch
pidfs: support FS_IOC_GETVERSION
authorChristian Brauner <brauner@kernel.org>
Fri, 29 Nov 2024 13:02:25 +0000 (14:02 +0100)
committerChristian Brauner <brauner@kernel.org>
Sat, 14 Dec 2024 11:40:40 +0000 (12:40 +0100)
commit230536ff6b06b199995687aa7fbf164970ebda85
tree708d79442a8807c49c8e0cf06fae38ca17b778aatree
parent03c212bf3fa86820baa5bcad75cfabb845166ccdcommit | diff
pidfs: support FS_IOC_GETVERSION

This will allow 32 bit userspace to detect when a given inode number has
been recycled and also to construct a unique 64 bit identifier.

Link: https://lore.kernel.org/r/20241129-work-pidfs-v2-3-61043d66fbce@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
fs/pidfs.c diff | blob | history
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