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vfs: Update lookup_dcache() comment 

commit 6c51e513a3 ("lookup_dcache(): lift d_alloc() into callers")
removed the need_lookup argument from lookup_dcache(), but the
comment was forgotten. Also it no longer allocates a new dentry
if nothing was found.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Oleg Drokin 2016-07-07 22:04:04 -04:00 committed by Al Viro
parent a4a4f9439c
commit f4fdace947
1 changed files with 2 additions and 3 deletions
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5
fs/namei.c
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@ -1449,9 +1449,8 @@ static int follow_dotdot(struct nameidata *nd)
}
/*
* This looks up the name in dcache, possibly revalidates the old dentry and
* allocates a new one if not found or not valid. In the need_lookup argument
* returns whether i_op->lookup is necessary.
* This looks up the name in dcache and possibly revalidates the found dentry.
* NULL is returned if the dentry does not exist in the cache.
*/
static struct dentry *lookup_dcache(const struct qstr *name,
struct dentry *dir,