diff options
Diffstat (limited to 'xlators/features/locks/src/common.h')
| -rw-r--r-- | xlators/features/locks/src/common.h | 55 |
1 files changed, 47 insertions, 8 deletions
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h index 94ef4b2b4..db19ec978 100644 --- a/xlators/features/locks/src/common.h +++ b/xlators/features/locks/src/common.h @@ -14,12 +14,14 @@ /*dump locks format strings */ #define RANGE_FMT "type=%s, whence=%hd, start=%llu, len=%llu" #define ENTRY_FMT "type=%s on basename=%s" -#define DUMP_GEN_FMT "pid = %llu, owner=%s, transport=%p, " +#define DUMP_GEN_FMT "pid = %llu, owner=%s, client=%p" #define GRNTD_AT "granted at %s" #define BLKD_AT "blocked at %s" -#define DUMP_BLKD_FMT DUMP_GEN_FMT", "BLKD_AT -#define DUMP_GRNTD_FMT DUMP_GEN_FMT", "GRNTD_AT -#define DUMP_BLKD_GRNTD_FMT DUMP_GEN_FMT", "BLKD_AT", "GRNTD_AT +#define CONN_ID "connection-id=%s" +#define DUMP_BLKD_FMT DUMP_GEN_FMT", "CONN_ID", "BLKD_AT +#define DUMP_GRNTD_FMT DUMP_GEN_FMT", "CONN_ID", "GRNTD_AT +#define DUMP_BLKD_GRNTD_FMT DUMP_GEN_FMT", "CONN_ID", "BLKD_AT", "GRNTD_AT + #define ENTRY_BLKD_FMT ENTRY_FMT", "DUMP_BLKD_FMT #define ENTRY_GRNTD_FMT ENTRY_FMT", "DUMP_GRNTD_FMT #define ENTRY_BLKD_GRNTD_FMT ENTRY_FMT", "DUMP_BLKD_GRNTD_FMT @@ -29,8 +31,24 @@ #define RANGE_BLKD_GRNTD_FMT RANGE_FMT", "DUMP_BLKD_GRNTD_FMT #define SET_FLOCK_PID(flock, lock) ((flock)->l_pid = lock->client_pid) + +struct _locker { + struct list_head lockers; + char *volume; + loc_t loc; + fd_t *fd; + gf_lkowner_t owner; + pid_t pid; +}; + +struct _lock_table { + struct list_head inodelk_lockers; + struct list_head entrylk_lockers; + gf_lock_t lock; +}; + posix_lock_t * -new_posix_lock (struct gf_flock *flock, void *transport, pid_t client_pid, +new_posix_lock (struct gf_flock *flock, client_t *client, pid_t client_pid, gf_lkowner_t *owner, fd_t *fd); pl_inode_t * @@ -63,7 +81,8 @@ pl_dom_list_t * get_domain (pl_inode_t *pl_inode, const char *volume); void -grant_blocked_inode_locks (xlator_t *this, pl_inode_t *pl_inode, pl_dom_list_t *dom); +grant_blocked_inode_locks (xlator_t *this, pl_inode_t *pl_inode, + pl_dom_list_t *dom); void __delete_inode_lock (pl_inode_lock_t *lock); @@ -78,9 +97,9 @@ grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode, void pl_update_refkeeper (xlator_t *this, inode_t *inode); int32_t -__get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode); +__get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode, char *domname); int32_t -get_inodelk_count (xlator_t *this, inode_t *inode); +get_inodelk_count (xlator_t *this, inode_t *inode, char *domname); int32_t __get_entrylk_count (xlator_t *this, pl_inode_t *pl_inode); @@ -143,6 +162,26 @@ pl_verify_reservelk (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *lock, int can_block); int pl_reserve_unlock (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *reqlock); + uint32_t check_entrylk_on_basename (xlator_t *this, inode_t *parent, char *basename); + +int32_t +pl_add_locker (struct _lock_table *table, const char *volume, + loc_t *loc, + fd_t *fd, + pid_t pid, + gf_lkowner_t *owner, + glusterfs_fop_t type); + +int32_t +pl_del_locker (struct _lock_table *table, const char *volume, + loc_t *loc, + fd_t *fd, + gf_lkowner_t *owner, + glusterfs_fop_t type); + +struct _lock_table * +pl_lock_table_new (void); + #endif /* __COMMON_H__ */ |