Symbol: FS_DISCARD_IO
fs/f2fs/iostat.c
88
IOSTAT_INFO_SHOW("fs discard", FS_DISCARD_IO);
fs/f2fs/segment.c
1385
f2fs_update_iostat(sbi, NULL, FS_DISCARD_IO, len * F2FS_BLKSIZE);
include/trace/events/f2fs.h
2185
__entry->fs_discard = iostat[FS_DISCARD_IO];