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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-19 09:43:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-19 09:43:06 -0700 |
| commit | fc7f99cf36ebae853639dabb43bc2f0098c59aef (patch) | |
| tree | 3ca7050397f515f91ef98f8b6293f9f7fd84ef02 /fs/ceph/crush/hash.h | |
| parent | 0a492fdef8aa241f6139e6455e852cc710ae8ed1 (diff) | |
| parent | f1a3d57213fe264b4cf584e78bac36aaf9998729 (diff) | |
| download | op-kernel-dev-fc7f99cf36ebae853639dabb43bc2f0098c59aef.zip op-kernel-dev-fc7f99cf36ebae853639dabb43bc2f0098c59aef.tar.gz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: (205 commits)
ceph: update for write_inode API change
ceph: reset osd after relevant messages timed out
ceph: fix flush_dirty_caps race with caps migration
ceph: include migrating caps in issued set
ceph: fix osdmap decoding when pools include (removed) snaps
ceph: return EBADF if waiting for caps on closed file
ceph: set osd request message front length correctly
ceph: reset front len on return to msgpool; BUG on mismatched front iov
ceph: fix snaptrace decoding on cap migration between mds
ceph: use single osd op reply msg
ceph: reset bits on connection close
ceph: remove bogus mds forward warning
ceph: remove fragile __map_osds optimization
ceph: fix connection fault STANDBY check
ceph: invalidate_authorizer without con->mutex held
ceph: don't clobber write return value when using O_SYNC
ceph: fix client_request_forward decoding
ceph: drop messages on unregistered mds sessions; cleanup
ceph: fix comments, locking in destroy_inode
ceph: move dereference after NULL test
...
Fix trivial conflicts in Documentation/ioctl/ioctl-number.txt
Diffstat (limited to 'fs/ceph/crush/hash.h')
| -rw-r--r-- | fs/ceph/crush/hash.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ceph/crush/hash.h b/fs/ceph/crush/hash.h new file mode 100644 index 0000000..ff48e110 --- /dev/null +++ b/fs/ceph/crush/hash.h @@ -0,0 +1,17 @@ +#ifndef _CRUSH_HASH_H +#define _CRUSH_HASH_H + +#define CRUSH_HASH_RJENKINS1 0 + +#define CRUSH_HASH_DEFAULT CRUSH_HASH_RJENKINS1 + +extern const char *crush_hash_name(int type); + +extern __u32 crush_hash32(int type, __u32 a); +extern __u32 crush_hash32_2(int type, __u32 a, __u32 b); +extern __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c); +extern __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d); +extern __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d, + __u32 e); + +#endif |
