namei: introduce nameidata->link

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shares space with nameidata->next, walk_component() et.al. store
the struct path of symlink instead of returning it into a variable
passed by caller.

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

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Al Viro 2015-04-22 17:52:47 -04:00

parent d4dee48bad

commit caa8563443

1 changed files with 34 additions and 28 deletions

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62

fs/namei.c

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