btrfs: add tracepoints for extent map shrinker events
authorFilipe Manana <fdmanana@suse.com>
Tue, 9 Apr 2024 16:07:32 +0000 (17:07 +0100)
committerDavid Sterba <dsterba@suse.com>
Tue, 7 May 2024 19:31:07 +0000 (21:31 +0200)
commit0d89a15e1a0dcc861481ee696ec332c998140510
tree9232a5110f66f31e05b28777d5b670c047deb6fa
parent65bb9fb00b7012a78b2f5d1cd042bf098900c5d3
btrfs: add tracepoints for extent map shrinker events

Add some tracepoints for the extent map shrinker to help debug and analyse
main events. These have proved useful during development of the shrinker.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/extent_map.c
fs/btrfs/super.c
include/trace/events/btrfs.h