diff options
Diffstat (limited to 'include/os/linux/zfs/sys/trace_dbuf.h')
| -rw-r--r-- | include/os/linux/zfs/sys/trace_dbuf.h | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/include/os/linux/zfs/sys/trace_dbuf.h b/include/os/linux/zfs/sys/trace_dbuf.h index 0e9cbdd72..b61807744 100644 --- a/include/os/linux/zfs/sys/trace_dbuf.h +++ b/include/os/linux/zfs/sys/trace_dbuf.h @@ -45,9 +45,13 @@ * dmu_buf_impl_t *, ..., * zio_t *, ...); */ +#define DBUF_TP_STRUCT_ENTRY_OS_SPA \ + (db != NULL && \ + POINTER_IS_VALID(DB_DNODE(db)->dn_objset)) \ + ? spa_name(DB_DNODE(db)->dn_objset->os_spa) : "NULL" #define DBUF_TP_STRUCT_ENTRY \ - __dynamic_array(char, os_spa, TRACE_DBUF_MSG_MAX) \ + __string(os_spa, DBUF_TP_STRUCT_ENTRY_OS_SPA) \ __field(uint64_t, ds_object) \ __field(uint64_t, db_object) \ __field(uint64_t, db_level) \ @@ -55,18 +59,11 @@ __field(uint64_t, db_offset) \ __field(uint64_t, db_size) \ __field(uint64_t, db_state) \ - __field(int64_t, db_holds) \ - __dynamic_array(char, msg, TRACE_DBUF_MSG_MAX) + __field(int64_t, db_holds) #define DBUF_TP_FAST_ASSIGN \ if (db != NULL) { \ - if (POINTER_IS_VALID(DB_DNODE(db)->dn_objset)) { \ - __assign_str(os_spa, \ - spa_name(DB_DNODE(db)->dn_objset->os_spa)); \ - } else { \ - __assign_str(os_spa, "NULL"); \ - } \ - \ + __assign_str_impl(os_spa, DBUF_TP_STRUCT_ENTRY_OS_SPA); \ __entry->ds_object = db->db_objset->os_dsl_dataset ? \ db->db_objset->os_dsl_dataset->ds_object : 0; \ \ @@ -77,10 +74,8 @@ __entry->db_size = db->db.db_size; \ __entry->db_state = db->db_state; \ __entry->db_holds = zfs_refcount_count(&db->db_holds); \ - snprintf(__get_str(msg), TRACE_DBUF_MSG_MAX, \ - DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS); \ } else { \ - __assign_str(os_spa, "NULL"); \ + __assign_str_impl(os_spa, DBUF_TP_STRUCT_ENTRY_OS_SPA); \ __entry->ds_object = 0; \ __entry->db_object = 0; \ __entry->db_level = 0; \ @@ -89,8 +84,6 @@ __entry->db_size = 0; \ __entry->db_state = 0; \ __entry->db_holds = 0; \ - snprintf(__get_str(msg), TRACE_DBUF_MSG_MAX, \ - "dbuf { NULL }"); \ } #define DBUF_TP_PRINTK_FMT \ @@ -109,7 +102,7 @@ DECLARE_EVENT_CLASS(zfs_dbuf_class, TP_ARGS(db, zio), TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY), TP_fast_assign(DBUF_TP_FAST_ASSIGN), - TP_printk("%s", __get_str(msg)) + TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS) ); DECLARE_EVENT_CLASS(zfs_dbuf_state_class, @@ -117,7 +110,7 @@ DECLARE_EVENT_CLASS(zfs_dbuf_state_class, TP_ARGS(db, why), TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY), TP_fast_assign(DBUF_TP_FAST_ASSIGN), - TP_printk("%s", __get_str(msg)) + TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS) ); /* END CSTYLED */ @@ -139,7 +132,7 @@ DECLARE_EVENT_CLASS(zfs_dbuf_evict_one_class, TP_ARGS(db, mls), TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY), TP_fast_assign(DBUF_TP_FAST_ASSIGN), - TP_printk("%s", __get_str(msg)) + TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS) ); /* END CSTYLED */ |