Files
scoutfs/kmod/src/server.h
Zach Brown 29cfa81574 Remove unused leftovers from quorum changes
These forward declarations were for interfaces that have since been
removed or changed and are no longer needed.

Signed-off-by: Zach Brown <zab@versity.com>
2021-07-07 14:13:14 -07:00

88 lines
3.0 KiB
C

#ifndef _SCOUTFS_SERVER_H_
#define _SCOUTFS_SERVER_H_
#define SI4_FMT "%u.%u.%u.%u:%u"
#define si4_trace_define(name) \
__field(__u32, name##_addr) \
__field(__u16, name##_port)
#define si4_trace_assign(name, sin) \
do { \
__typeof__(sin) _sin = (sin); \
\
__entry->name##_addr = be32_to_cpu(_sin->sin_addr.s_addr); \
__entry->name##_port = be16_to_cpu(_sin->sin_port); \
} while(0)
#define si4_trace_args(name) \
(__entry->name##_addr >> 24), \
(__entry->name##_addr >> 16) & 255, \
(__entry->name##_addr >> 8) & 255, \
__entry->name##_addr & 255, \
__entry->name##_port
#define SNH_FMT \
"seq %llu recv_seq %llu id %llu data_len %u cmd %u flags 0x%x error %u"
#define SNH_ARG(nh) \
le64_to_cpu((nh)->seq), le64_to_cpu((nh)->recv_seq), \
le64_to_cpu((nh)->id), le16_to_cpu((nh)->data_len), (nh)->cmd, \
(nh)->flags, (nh)->error
#define snh_trace_define(name) \
__field(__u64, name##_seq) \
__field(__u64, name##_recv_seq) \
__field(__u64, name##_id) \
__field(__u16, name##_data_len) \
__field(__u8, name##_cmd) \
__field(__u8, name##_flags) \
__field(__u8, name##_error)
#define snh_trace_assign(name, nh) \
do { \
__typeof__(nh) _nh = (nh); \
\
__entry->name##_seq = le64_to_cpu(_nh->seq); \
__entry->name##_recv_seq = le64_to_cpu(_nh->recv_seq); \
__entry->name##_id = le64_to_cpu(_nh->id); \
__entry->name##_data_len = le16_to_cpu(_nh->data_len); \
__entry->name##_cmd = _nh->cmd; \
__entry->name##_flags = _nh->flags; \
__entry->name##_error = _nh->error; \
} while (0)
#define snh_trace_args(name) \
__entry->name##_seq, __entry->name##_recv_seq, __entry->name##_id, \
__entry->name##_data_len, __entry->name##_cmd, __entry->name##_flags, \
__entry->name##_error
u64 scoutfs_server_reserved_meta_blocks(struct super_block *sb);
int scoutfs_server_lock_request(struct super_block *sb, u64 rid,
struct scoutfs_net_lock *nl);
int scoutfs_server_lock_response(struct super_block *sb, u64 rid, u64 id,
struct scoutfs_net_lock *nl);
int scoutfs_server_lock_recover_request(struct super_block *sb, u64 rid,
struct scoutfs_key *key);
void scoutfs_server_hold_commit(struct super_block *sb);
int scoutfs_server_apply_commit(struct super_block *sb, int err);
void scoutfs_server_recov_finish(struct super_block *sb, u64 rid, int which);
int scoutfs_server_send_omap_request(struct super_block *sb, u64 rid,
struct scoutfs_open_ino_map_args *args);
int scoutfs_server_send_omap_response(struct super_block *sb, u64 rid, u64 id,
struct scoutfs_open_ino_map *map, int err);
u64 scoutfs_server_seq(struct super_block *sb);
u64 scoutfs_server_next_seq(struct super_block *sb);
void scoutfs_server_set_seq_if_greater(struct super_block *sb, u64 seq);
int scoutfs_server_start(struct super_block *sb, u64 term);
void scoutfs_server_abort(struct super_block *sb);
void scoutfs_server_stop(struct super_block *sb);
int scoutfs_server_setup(struct super_block *sb);
void scoutfs_server_destroy(struct super_block *sb);
#endif