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| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-15 20:55:23 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-11-13 14:11:39 +0300 |
| commit | 18370b36b28a6c1b059392e9b8f9a80332e51e7c (patch) | |
| tree | e59f88ab5cf71d837e826d413b4c88295a96b99a /net/ceph/ceph_hash.c | |
| parent | 76bd6ec4988065d39983ba8e93bb738313f68050 (diff) | |
| download | linux-18370b36b28a6c1b059392e9b8f9a80332e51e7c.tar.xz | |
ceph: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
[idryomov@gmail.com: amended "Older OSDs" comment]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph/ceph_hash.c')
| -rw-r--r-- | net/ceph/ceph_hash.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ceph/ceph_hash.c b/net/ceph/ceph_hash.c index 67bb1f11e613..9a5850f264ed 100644 --- a/net/ceph/ceph_hash.c +++ b/net/ceph/ceph_hash.c @@ -47,28 +47,38 @@ unsigned int ceph_str_hash_rjenkins(const char *str, unsigned int length) /* handle the last 11 bytes */ c = c + length; - switch (len) { /* all the case statements fall through */ + switch (len) { case 11: c = c + ((__u32)k[10] << 24); + /* fall through */ case 10: c = c + ((__u32)k[9] << 16); + /* fall through */ case 9: c = c + ((__u32)k[8] << 8); /* the first byte of c is reserved for the length */ + /* fall through */ case 8: b = b + ((__u32)k[7] << 24); + /* fall through */ case 7: b = b + ((__u32)k[6] << 16); + /* fall through */ case 6: b = b + ((__u32)k[5] << 8); + /* fall through */ case 5: b = b + k[4]; + /* fall through */ case 4: a = a + ((__u32)k[3] << 24); + /* fall through */ case 3: a = a + ((__u32)k[2] << 16); + /* fall through */ case 2: a = a + ((__u32)k[1] << 8); + /* fall through */ case 1: a = a + k[0]; /* case 0: nothing left to add */ |