On Thu, Nov 14, 2019 at 08:01:46PM +0000, Dmitry Monakhov wrote:
> Trace's macro __print_flags() produce raw event's decraration w/o knowing actual
> flags value
>
> cat /sys/kernel/debug/tracing/events/ext4/ext4_ext_map_blocks_exit/format
> ..
> __print_flags(REC->mflags, "", { (1 << BH_New),
>
> For that reason we have to explicitly define it via special macro TRACE_DEFINE_ENUM()
> Also add missed EXTENT_STATUS_REFERENCED flag.
>
> #Before patch
> ext4:ext4_ext_map_blocks_exit: dev 253,0 ino 2 flags lblk 0 pblk 4177 len 1 mflags 0x20 ret 1
> ext4:ext4_ext_map_blocks_exit: dev 253,0 ino 12 flags CREATE lblk 0 pblk 34304 len 1 mflags 0x60 ret 1
>
> #With patch
> ext4:ext4_ext_map_blocks_exit: dev 253,0 ino 2 flags lblk 0 pblk 4177 len 1 mflags M ret 1
> ext4:ext4_ext_map_blocks_exit: dev 253,0 ino 12 flags CREATE lblk 0 pblk 34816 len 1 mflags NM ret 1
>
> Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxx>
Thanks, applied.
- Ted
