netfs has a number of lists of symbols for use in tracing, listed in an enum and then listed again in a symbol->string mapping for use with __print_symbolic(). This is, however, redundant. Instead, use the symbol->string mapping list to also generate the enum where the enum is in the same file. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: linux-cachefs@xxxxxxxxxx Link: https://lore.kernel.org/r/164622980839.3564931.5673300162465266909.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # v1 --- include/trace/events/netfs.h | 57 ++++++++++-------------------------------- 1 file changed, 14 insertions(+), 43 deletions(-) diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index e6f4ebbb4c69..88d9a74dd346 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -15,49 +15,6 @@ /* * Define enums for tracing information. */ -#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY -#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY - -enum netfs_read_trace { - netfs_read_trace_expanded, - netfs_read_trace_readahead, - netfs_read_trace_readpage, - netfs_read_trace_write_begin, -}; - -enum netfs_rreq_trace { - netfs_rreq_trace_assess, - netfs_rreq_trace_done, - netfs_rreq_trace_free, - netfs_rreq_trace_resubmit, - netfs_rreq_trace_unlock, - netfs_rreq_trace_unmark, - netfs_rreq_trace_write, -}; - -enum netfs_sreq_trace { - netfs_sreq_trace_download_instead, - netfs_sreq_trace_free, - netfs_sreq_trace_prepare, - netfs_sreq_trace_resubmit_short, - netfs_sreq_trace_submit, - netfs_sreq_trace_terminated, - netfs_sreq_trace_write, - netfs_sreq_trace_write_skip, - netfs_sreq_trace_write_term, -}; - -enum netfs_failure { - netfs_fail_check_write_begin, - netfs_fail_copy_to_cache, - netfs_fail_read, - netfs_fail_short_readpage, - netfs_fail_short_write_begin, - netfs_fail_prepare_write, -}; - -#endif - #define netfs_read_traces \ EM(netfs_read_trace_expanded, "EXPANDED ") \ EM(netfs_read_trace_readahead, "READAHEAD") \ @@ -98,6 +55,20 @@ enum netfs_failure { EM(netfs_fail_short_write_begin, "short-write-begin") \ E_(netfs_fail_prepare_write, "prep-write") +#ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY + +#undef EM +#undef E_ +#define EM(a, b) a, +#define E_(a, b) a + +enum netfs_read_trace { netfs_read_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); + +#endif /* * Export enum symbols via userspace. -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/linux-cachefs
