name: shift nameidata down into user_path_walk()

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that avoids having nameidata on stack during the calls of
->rmdir()/->unlink() and *two* of those during the calls
of ->rename().

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

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Al Viro 2015-04-30 16:09:11 -04:00

parent 6a9f40d610

commit f5beed755b

1 changed files with 67 additions and 57 deletions

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124

fs/namei.c

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