vfs: add try_break_deleg calls for parents to vfs_{link,rename,unlink}

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In order to add directory delegation support, we need to break
delegations on the parent whenever there is going to be a change in the
directory.

vfs_link, vfs_unlink, and vfs_rename all have existing delegation break
handling for the children in the rename. Add the necessary calls for
breaking delegations in the parent(s) as well.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://patch.msgid.link/20251111-dir-deleg-ro-v6-5-52f3feebb2f2@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Jeff Layton 2025-11-11 09:12:46 -05:00 • committed by Christian Brauner

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commit b46ebf9a76

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fs/namei.c

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