namei: lift nameidata into filename_mountpoint()

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when we go for on-demand allocation of saved state in
link_path_walk(), we'll want nameidata to stay around
for all 3 calls of path_mountpoint().

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

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Al Viro 2015-05-01 22:08:30 -04:00

parent f5beed755b

commit 46afd6f61c

1 changed files with 13 additions and 15 deletions

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fs/namei.c

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