diff options
| author |   Yaowei Bai <baiyaowei@cmss.chinamobile.com> | 2015-11-17 14:52:18 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2016-01-21 19:36:07 +0100 |
| commit | eade1fe75fd3ad89c10d011969c0eed8f13e28e0 (patch) | |
| tree | fbaa94f56ccdcf435cddb7fb1140507317039e19 /include | |
| parent | Linux 4.4 (diff) | |
| download | linux-dev-eade1fe75fd3ad89c10d011969c0eed8f13e28e0.tar.xz linux-dev-eade1fe75fd3ad89c10d011969c0eed8f13e28e0.zip | |
ceph: remove unused functions in ceph_frag.h
These functions were introduced in commit 3d14c5d2b ("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: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ceph/ceph_frag.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h index 5babb8e95352..970ba5cb1409 100644 --- a/include/linux/ceph/ceph_frag.h +++ b/include/linux/ceph/ceph_frag.h @@ -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); } -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) { int newbits = ceph_frag_bits(f) + by; |