__block_write_begin_int 2029 fs/buffer.c return __block_write_begin_int(page, pos, len, get_block, NULL); __block_write_begin_int 42 fs/internal.h extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, __block_write_begin_int 611 fs/iomap/buffered-io.c status = __block_write_begin_int(page, pos, len, NULL, iomap); __block_write_begin_int 1020 fs/iomap/buffered-io.c ret = __block_write_begin_int(page, pos, length, NULL, iomap);