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Aleksa Sarai authored
ns_get_path() and ns_get_path_cb() only ever return either NULL or an ERR_PTR. It is far more idiomatic to simply return an integer, and it makes all of the callers of ns_get_path() more straightforward to read. Fixes: e149ed2b ("take the targets of /proc/*/ns/* symlinks to separate fs") Signed-off-by:
Aleksa Sarai <cyphar@cyphar.com> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
ce623f89