follow_dotdot{,_rcu}(): change calling conventions

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Instead of returning NULL when we are in root, just make it return
the current position (and set *seqp and *inodep accordingly).
That collapses the calls of step_into() in handle_dots()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2022-07-04 11:20:51 -04:00

parent 82ef069805

commit 51c6546c30

1 changed files with 7 additions and 9 deletions

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fs/namei.c

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