tree 9992da992122a64ca15fa2bb5222f4bc8952ba95
parent d6d95ded914eb321b0a2c8c26cdf0a225a0d9917
author Al Viro <viro@zeniv.linux.org.uk> 1457291007 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1457928940 -0400

namei: massage lookup_slow() to be usable by lookup_one_len_unlocked()

Return dentry and don't pass nameidata or path; lift crossing mountpoints
into the caller.

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