diff options
Diffstat (limited to 'include/linux/ceph/ceph_fs.h')
| -rw-r--r-- | include/linux/ceph/ceph_fs.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 2ad7b860f062..2623cffc73a1 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -53,6 +53,29 @@ struct ceph_file_layout { __le32 fl_pg_pool; /* namespace, crush ruleset, rep level */ } __attribute__ ((packed)); +#define ceph_file_layout_su(l) ((__s32)le32_to_cpu((l).fl_stripe_unit)) +#define ceph_file_layout_stripe_count(l) \ + ((__s32)le32_to_cpu((l).fl_stripe_count)) +#define ceph_file_layout_object_size(l) ((__s32)le32_to_cpu((l).fl_object_size)) +#define ceph_file_layout_cas_hash(l) ((__s32)le32_to_cpu((l).fl_cas_hash)) +#define ceph_file_layout_object_su(l) \ + ((__s32)le32_to_cpu((l).fl_object_stripe_unit)) +#define ceph_file_layout_pg_pool(l) \ + ((__s32)le32_to_cpu((l).fl_pg_pool)) + +static inline unsigned ceph_file_layout_stripe_width(struct ceph_file_layout *l) +{ + return le32_to_cpu(l->fl_stripe_unit) * + le32_to_cpu(l->fl_stripe_count); +} + +/* "period" == bytes before i start on a new set of objects */ +static inline unsigned ceph_file_layout_period(struct ceph_file_layout *l) +{ + return le32_to_cpu(l->fl_object_size) * + le32_to_cpu(l->fl_stripe_count); +} + #define CEPH_MIN_STRIPE_UNIT 65536 int ceph_file_layout_is_valid(const struct ceph_file_layout *layout); @@ -282,6 +305,8 @@ enum { CEPH_SESSION_RENEWCAPS, CEPH_SESSION_STALE, CEPH_SESSION_RECALL_STATE, + CEPH_SESSION_FLUSHMSG, + CEPH_SESSION_FLUSHMSG_ACK, }; extern const char *ceph_session_op_name(int op); @@ -457,7 +482,8 @@ struct ceph_mds_reply_cap { __u8 flags; /* CEPH_CAP_FLAG_* */ } __attribute__ ((packed)); -#define CEPH_CAP_FLAG_AUTH 1 /* cap is issued by auth mds */ +#define CEPH_CAP_FLAG_AUTH (1 << 0) /* cap is issued by auth mds */ +#define CEPH_CAP_FLAG_RELEASE (1 << 1) /* release the cap */ /* inode record, for bundling with mds reply */ struct ceph_mds_reply_inode { @@ -658,6 +684,14 @@ struct ceph_mds_caps { __le32 time_warp_seq; } __attribute__ ((packed)); +struct ceph_mds_cap_peer { + __le64 cap_id; + __le32 seq; + __le32 mseq; + __le32 mds; + __u8 flags; +} __attribute__ ((packed)); + /* cap release msg head */ struct ceph_mds_cap_release { __le32 num; /* number of cap_items that follow */ |