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| author | Yan, Zheng <zyan@redhat.com> | 2017-07-24 17:59:39 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-09-06 19:56:44 +0200 |
| commit | 95569713afc0b53ded1bba67834e0be24529a8c9 (patch) | |
| tree | 213f9d7dc7f6420161906cc7c6c8ca18be19e9dc /include/linux/ceph/ceph_fs.h | |
| parent | 3fb99d483e614bc3834784c7a686572c7970bb92 (diff) | |
| download | blackbird-op-linux-95569713afc0b53ded1bba67834e0be24529a8c9.tar.gz blackbird-op-linux-95569713afc0b53ded1bba67834e0be24529a8c9.zip | |
ceph: new cap message flags indicate if there is pending capsnap
These flags tell mds if there is pending capsnap explicitly.
Without this explicit notification, mds can only conclude if
client has pending capsnap. The method mds use is inefficient
and error-prone.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'include/linux/ceph/ceph_fs.h')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index edf5b04b918a..d1642a4b4c5e 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -669,7 +669,9 @@ enum { extern const char *ceph_cap_op_name(int op); /* flags field in client cap messages (version >= 10) */ -#define CEPH_CLIENT_CAPS_SYNC (0x1) +#define CEPH_CLIENT_CAPS_SYNC (1<<0) +#define CEPH_CLIENT_CAPS_NO_CAPSNAP (1<<1) +#define CEPH_CLIENT_CAPS_PENDING_CAPSNAP (1<<2); /* * caps message, used for capability callbacks, acks, requests, etc. |
