diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/ext4.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index f493642cf121..7028a28316fa 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -107,6 +107,26 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_VERITY); TRACE_DEFINE_ENUM(EXT4_FC_REASON_MOVE_EXT); TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); +#undef EM +#undef EMe +#define EM(a) TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a); +#define EMe(a) TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a); + +#define TRACE_SNAP_ERR \ + EM(NONE) \ + EM(ES_MISS) \ + EM(ES_DELAYED) \ + EM(ES_OTHER) \ + EM(INODES_CAP) \ + EM(RANGES_CAP) \ + EM(NOMEM) \ + EMe(INODE_LOC) + +TRACE_SNAP_ERR + +#undef EM +#undef EMe + #define show_fc_reason(reason) \ __print_symbolic(reason, \ { EXT4_FC_REASON_XATTR, "XATTR"}, \ @@ -2818,6 +2838,47 @@ TRACE_EVENT(ext4_fc_commit_stop, __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid) ); +#define EM(a) { EXT4_FC_SNAP_ERR_##a, #a }, +#define EMe(a) { EXT4_FC_SNAP_ERR_##a, #a } + +TRACE_EVENT(ext4_fc_lock_updates, + TP_PROTO(struct super_block *sb, tid_t commit_tid, u64 locked_ns, + unsigned int nr_inodes, unsigned int nr_ranges, int err, + int snap_err), + + TP_ARGS(sb, commit_tid, locked_ns, nr_inodes, nr_ranges, err, snap_err), + + TP_STRUCT__entry(/* entry */ + __field(dev_t, dev) + __field(tid_t, tid) + __field(u64, locked_ns) + __field(unsigned int, nr_inodes) + __field(unsigned int, nr_ranges) + __field(int, err) + __field(int, snap_err) + ), + + TP_fast_assign(/* assign */ + __entry->dev = sb->s_dev; + __entry->tid = commit_tid; + __entry->locked_ns = locked_ns; + __entry->nr_inodes = nr_inodes; + __entry->nr_ranges = nr_ranges; + __entry->err = err; + __entry->snap_err = snap_err; + ), + + TP_printk("dev %d,%d tid %u locked_ns %llu nr_inodes %u nr_ranges %u err %d snap_err %s", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, + __entry->locked_ns, __entry->nr_inodes, __entry->nr_ranges, + __entry->err, __print_symbolic(__entry->snap_err, + TRACE_SNAP_ERR)) +); + +#undef EM +#undef EMe +#undef TRACE_SNAP_ERR + #define FC_REASON_NAME_STAT(reason) \ show_fc_reason(reason), \ __entry->fc_ineligible_rc[reason] |