Symbol: filemap_writeback
mm/filemap.c
412
return filemap_writeback(mapping, start, end, WB_SYNC_ALL, NULL);
mm/filemap.c
436
return filemap_writeback(mapping, start, end, WB_SYNC_NONE, NULL);
mm/filemap.c
462
return filemap_writeback(mapping, 0, LLONG_MAX, WB_SYNC_NONE,