wbc_init_bio 2991 fs/btrfs/extent_io.c wbc_init_bio(wbc, bio); wbc_init_bio 3079 fs/buffer.c wbc_init_bio(wbc, bio); wbc_init_bio 375 fs/ext4/page-io.c wbc_init_bio(io->io_wbc, bio); wbc_init_bio 304 fs/f2fs/data.c wbc_init_bio(fio->io_wbc, bio); wbc_init_bio 641 fs/mpage.c wbc_init_bio(wbc, bio); wbc_init_bio 711 fs/xfs/xfs_aops.c wbc_init_bio(wbc, bio);