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author | Sage Weil <sage@newdream.net> | 2009-10-06 11:31:07 -0700 |
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committer | Sage Weil <sage@newdream.net> | 2009-10-06 11:31:07 -0700 |
commit | de57606c23afded22202825b3db8a5d61859f198 (patch) | |
tree | 87ca160cf9655161dbd3c42b1bdc23c4b5584e1d /fs/ceph/ceph_frag.c | |
parent | 0dee3c28af2fbe22ca62739a7f57da5435d35793 (diff) | |
download | linux-de57606c23afded22202825b3db8a5d61859f198.tar.bz2 |
ceph: client types
We first define constants, types, and prototypes for the kernel client
proper.
A few subsystems are defined separately later: the MDS, OSD, and
monitor clients, and the messaging layer.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/ceph_frag.c')
-rw-r--r-- | fs/ceph/ceph_frag.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/ceph/ceph_frag.c b/fs/ceph/ceph_frag.c new file mode 100644 index 000000000000..ab6cf35c4091 --- /dev/null +++ b/fs/ceph/ceph_frag.c @@ -0,0 +1,21 @@ +/* + * Ceph 'frag' type + */ +#include "types.h" + +int ceph_frag_compare(__u32 a, __u32 b) +{ + unsigned va = ceph_frag_value(a); + unsigned vb = ceph_frag_value(b); + if (va < vb) + return -1; + if (va > vb) + return 1; + va = ceph_frag_bits(a); + vb = ceph_frag_bits(b); + if (va < vb) + return -1; + if (va > vb) + return 1; + return 0; +} |