On 11/28/25 11:23, YH Lin wrote: > This patch optimizes the tracepoint by replacing these hardcoded strings > with a new enumeration f2fs_cp_phase. > > 1.Defines enum f2fs_cp_phase with values for each checkpoint phase. > 2.Updates trace_f2fs_write_checkpoint to accept a u16 phase argument > instead of a string pointer. > 3.Uses __print_symbolic in TP_printk to convert the enum values > back to their corresponding strings for human-readable trace output. > > This change reduces the storage overhead for each trace event > by replacing a variable-length string with a 2-byte integer, > while maintaining the same readable output in ftrace. > > Signed-off-by: YH Lin <[email protected]>
Reviewed-by: Chao Yu <[email protected]> Thanks, _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
