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Commit eade1fe7 authored by Yaowei Bai's avatar Yaowei Bai Committed by Ilya Dryomov
Browse files

ceph: remove unused functions in ceph_frag.h 



These functions were introduced in commit 3d14c5d2 ("ceph: factor
out libceph from Ceph file system"). Howover, there's no user of
these functions since then, so remove them for simplicity.

Signed-off-by: default avatarYaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent afd2ff9b

include/linux/ceph/ceph_frag.h

+0 −35
Original line number Original line Diff line number Diff line
@@ -44,42 +44,7 @@ static inline int ceph_frag_contains_value(__u32 f, __u32 v) 
{

{

	return (v & ceph_frag_mask(f)) == ceph_frag_value(f);

	return (v & ceph_frag_mask(f)) == ceph_frag_value(f);

}

}

static inline int ceph_frag_contains_frag(__u32 f, __u32 sub)

{

	/* is sub as specific as us, and contained by us? */

	return ceph_frag_bits(sub) >= ceph_frag_bits(f) &&

	       (ceph_frag_value(sub) & ceph_frag_mask(f)) == ceph_frag_value(f);

}





static inline __u32 ceph_frag_parent(__u32 f)

{

	return ceph_frag_make(ceph_frag_bits(f) - 1,

			 ceph_frag_value(f) & (ceph_frag_mask(f) << 1));

}

static inline int ceph_frag_is_left_child(__u32 f)

{

	return ceph_frag_bits(f) > 0 &&

		(ceph_frag_value(f) & (0x1000000 >> ceph_frag_bits(f))) == 0;

}

static inline int ceph_frag_is_right_child(__u32 f)

{

	return ceph_frag_bits(f) > 0 &&

		(ceph_frag_value(f) & (0x1000000 >> ceph_frag_bits(f))) == 1;

}

static inline __u32 ceph_frag_sibling(__u32 f)

{

	return ceph_frag_make(ceph_frag_bits(f),

		      ceph_frag_value(f) ^ (0x1000000 >> ceph_frag_bits(f)));

}

static inline __u32 ceph_frag_left_child(__u32 f)

{

	return ceph_frag_make(ceph_frag_bits(f)+1, ceph_frag_value(f));

}

static inline __u32 ceph_frag_right_child(__u32 f)

{

	return ceph_frag_make(ceph_frag_bits(f)+1,

	      ceph_frag_value(f) | (0x1000000 >> (1+ceph_frag_bits(f))));

}

static inline __u32 ceph_frag_make_child(__u32 f, int by, int i)

static inline __u32 ceph_frag_make_child(__u32 f, int by, int i)

{

{

	int newbits = ceph_frag_bits(f) + by;

	int newbits = ceph_frag_bits(f) + by;