diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/netfs.h | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index 6daadf2aac8a..e03635172760 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -21,6 +21,11 @@ EM(netfs_read_trace_readpage, "READPAGE ") \ E_(netfs_read_trace_write_begin, "WRITEBEGN") +#define netfs_write_traces \ + EM(netfs_write_trace_dio_write, "DIO-WRITE") \ + EM(netfs_write_trace_unbuffered_write, "UNB-WRITE") \ + E_(netfs_write_trace_writeback, "WRITEBACK") + #define netfs_rreq_origins \ EM(NETFS_READAHEAD, "RA") \ EM(NETFS_READPAGE, "RP") \ @@ -32,11 +37,13 @@ EM(netfs_rreq_trace_copy, "COPY ") \ EM(netfs_rreq_trace_done, "DONE ") \ EM(netfs_rreq_trace_free, "FREE ") \ + EM(netfs_rreq_trace_redirty, "REDIRTY") \ EM(netfs_rreq_trace_resubmit, "RESUBMT") \ EM(netfs_rreq_trace_unlock, "UNLOCK ") \ EM(netfs_rreq_trace_unmark, "UNMARK ") \ EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ - E_(netfs_rreq_trace_wake_ip, "WAKE-IP") + EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \ + E_(netfs_rreq_trace_write_done, "WR-DONE") #define netfs_sreq_sources \ EM(NETFS_FILL_WITH_ZEROES, "ZERO") \ @@ -64,7 +71,8 @@ EM(netfs_fail_copy_to_cache, "copy-to-cache") \ EM(netfs_fail_read, "read") \ EM(netfs_fail_short_read, "short-read") \ - E_(netfs_fail_prepare_write, "prep-write") + EM(netfs_fail_prepare_write, "prep-write") \ + E_(netfs_fail_write, "write") #define netfs_rreq_ref_traces \ EM(netfs_rreq_trace_get_for_outstanding,"GET OUTSTND") \ @@ -74,6 +82,8 @@ EM(netfs_rreq_trace_put_failed, "PUT FAILED ") \ EM(netfs_rreq_trace_put_return, "PUT RETURN ") \ EM(netfs_rreq_trace_put_subreq, "PUT SUBREQ ") \ + EM(netfs_rreq_trace_put_work, "PUT WORK ") \ + EM(netfs_rreq_trace_see_work, "SEE WORK ") \ E_(netfs_rreq_trace_new, "NEW ") #define netfs_sreq_ref_traces \ @@ -82,9 +92,12 @@ EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \ EM(netfs_sreq_trace_new, "NEW ") \ EM(netfs_sreq_trace_put_clear, "PUT CLEAR ") \ + EM(netfs_sreq_trace_put_discard, "PUT DISCARD") \ EM(netfs_sreq_trace_put_failed, "PUT FAILED ") \ EM(netfs_sreq_trace_put_merged, "PUT MERGED ") \ EM(netfs_sreq_trace_put_no_copy, "PUT NO COPY") \ + EM(netfs_sreq_trace_put_wip, "PUT WIP ") \ + EM(netfs_sreq_trace_put_work, "PUT WORK ") \ E_(netfs_sreq_trace_put_terminated, "PUT TERM ") #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY @@ -96,6 +109,7 @@ #define E_(a, b) a enum netfs_read_trace { netfs_read_traces } __mode(byte); +enum netfs_write_trace { netfs_write_traces } __mode(byte); enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte); enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte); enum netfs_failure { netfs_failures } __mode(byte); @@ -113,6 +127,7 @@ enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte); #define E_(a, b) TRACE_DEFINE_ENUM(a); netfs_read_traces; +netfs_write_traces; netfs_rreq_origins; netfs_rreq_traces; netfs_sreq_sources; @@ -320,6 +335,37 @@ TRACE_EVENT(netfs_sreq_ref, __entry->ref) ); +TRACE_EVENT(netfs_write, + TP_PROTO(const struct netfs_io_request *wreq, + enum netfs_write_trace what), + + TP_ARGS(wreq, what), + + TP_STRUCT__entry( + __field(unsigned int, wreq ) + __field(unsigned int, cookie ) + __field(enum netfs_write_trace, what ) + __field(unsigned long long, start ) + __field(size_t, len ) + ), + + TP_fast_assign( + struct netfs_inode *__ctx = netfs_inode(wreq->inode); + struct fscache_cookie *__cookie = netfs_i_cookie(__ctx); + __entry->wreq = wreq->debug_id; + __entry->cookie = __cookie ? __cookie->debug_id : 0; + __entry->what = what; + __entry->start = wreq->start; + __entry->len = wreq->len; + ), + + TP_printk("R=%08x %s c=%08x by=%llx-%llx", + __entry->wreq, + __print_symbolic(__entry->what, netfs_write_traces), + __entry->cookie, + __entry->start, __entry->start + __entry->len - 1) + ); + #undef EM #undef E_ #endif /* _TRACE_NETFS_H */ |