f2fs: add parameter @len to f2fs_invalidate_internal_cache()

New function can process some consecutive blocks at a time.

Signed-off-by: Yi Sun <yi.sun@unisoc.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Author: Yi Sun

fs/f2fs/data.c

@@ -1414,7 +1414,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
 		return err;
 
 	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO)
-		f2fs_invalidate_internal_cache(sbi, old_blkaddr);
+		f2fs_invalidate_internal_cache(sbi, old_blkaddr, 1);
 
 	f2fs_update_data_blkaddr(dn, dn->data_blkaddr);
 	return 0;

fs/f2fs/f2fs.h

@@ -4764,10 +4764,10 @@ static inline void f2fs_truncate_meta_inode_pages(struct f2fs_sb_info *sbi,
 }
 
 static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi,
-								block_t blkaddr)
+						block_t blkaddr, unsigned int len)
 {
-	f2fs_truncate_meta_inode_pages(sbi, blkaddr, 1);
-	f2fs_invalidate_compress_pages_range(sbi, blkaddr, 1);
+	f2fs_truncate_meta_inode_pages(sbi, blkaddr, len);
+	f2fs_invalidate_compress_pages_range(sbi, blkaddr, len);
 }
 
 #define EFSBADCRC	EBADMSG		/* Bad CRC detected */

fs/f2fs/gc.c

@@ -1415,7 +1415,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
 				page_address(mpage), PAGE_SIZE);
 	f2fs_put_page(mpage, 1);
 
-	f2fs_invalidate_internal_cache(fio.sbi, fio.old_blkaddr);
+	f2fs_invalidate_internal_cache(fio.sbi, fio.old_blkaddr, 1);
 
 	set_page_dirty(fio.encrypted_page);
 	if (clear_page_dirty_for_io(fio.encrypted_page))

fs/f2fs/segment.c

@@ -2537,7 +2537,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr)
 	if (addr == NEW_ADDR || addr == COMPRESS_ADDR)
 		return;
 
-	f2fs_invalidate_internal_cache(sbi, addr);
+	f2fs_invalidate_internal_cache(sbi, addr, 1);
 
 	/* add it into sit main buffer */
 	down_write(&sit_i->sentry_lock);
@@ -3857,7 +3857,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
 		goto out;
 	}
 	if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO)
-		f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr);
+		f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr, 1);
 
 	/* writeout dirty page into bdev */
 	f2fs_submit_page_write(fio);
@@ -4049,7 +4049,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		update_sit_entry(sbi, new_blkaddr, 1);
 	}
 	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) {
-		f2fs_invalidate_internal_cache(sbi, old_blkaddr);
+		f2fs_invalidate_internal_cache(sbi, old_blkaddr, 1);
 		if (!from_gc)
 			update_segment_mtime(sbi, old_blkaddr, 0);
 		update_sit_entry(sbi, old_blkaddr, -1);