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Commit 5707c87f authored by Linus Torvalds's avatar Linus Torvalds
Browse files

vfs: clarify and clean up dentry_cmp() 



It did some odd things for unclear reasons.  As this is one of the
functions that gets changed when doing word-at-a-time compares, this is
yet another of the "don't change any semantics, but clean things up so
that subsequent patches don't get obscured by the cleanups".

Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0145acc2

include/linux/dcache.h

+4 −5
Original line number Diff line number Diff line
@@ -54,18 +54,17 @@ extern struct dentry_stat_t dentry_stat; 
static inline int dentry_cmp(const unsigned char *cs, size_t scount,

				const unsigned char *ct, size_t tcount)

{

	int ret;

	if (scount != tcount)

		return 1;



	do {

		ret = (*cs != *ct);

		if (ret)

			break;

		if (*cs != *ct)

			return 1;

		cs++;

		ct++;

		tcount--;

	} while (tcount);

	return ret;

	return 0;

}



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