[PATCH] Make address_space_operations->sync_page return void (3978d717) · Commits · 戴 / test

fs/buffer.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -3007,7 +3007,7 @@ out:
		}
		EXPORT_SYMBOL(try_to_free_buffers);

		int block_sync_page(struct page *page)
		void block_sync_page(struct page *page)
		{
		struct address_space *mapping;

		@@ -3015,7 +3015,6 @@ int block_sync_page(struct page *page)
		mapping = page_mapping(page);
		if (mapping)
		blk_run_backing_dev(mapping->backing_dev_info, page);
		return 0;
		}

		/*

+4 −2

Original line number	Diff line number	Diff line
		@@ -1339,7 +1339,7 @@ int cifs_fsync(struct file file, struct dentry dentry, int datasync)
		return rc;
		}

		/* static int cifs_sync_page(struct page *page)
		/* static void cifs_sync_page(struct page *page)
		{
		struct address_space *mapping;
		struct inode *inode;
		@@ -1353,16 +1353,18 @@ int cifs_fsync(struct file file, struct dentry dentry, int datasync)
		return 0;
		inode = mapping->host;
		if (!inode)
		return 0; */
		return; */

		/* fill in rpages then
		result = cifs_pagein_inode(inode, index, rpages); / / BB finish */

		/* cFYI(1, ("rpages is %d for sync page of Index %ld ", rpages, index));

		#if 0
		if (rc < 0)
		return rc;
		return 0;
		#endif
		} */

		/*

+1 −1

Original line number	Diff line number	Diff line
		@@ -200,7 +200,7 @@ int cont_prepare_write(struct page, unsigned, unsigned, get_block_t,
		int generic_cont_expand(struct inode *inode, loff_t size);
		int generic_cont_expand_simple(struct inode *inode, loff_t size);
		int block_commit_write(struct page *page, unsigned from, unsigned to);
		int block_sync_page(struct page *);
		void block_sync_page(struct page *);
		sector_t generic_block_bmap(struct address_space , sector_t, get_block_t );
		int generic_commit_write(struct file , struct page , unsigned, unsigned);
		int block_truncate_page(struct address_space , loff_t, get_block_t );

+1 −1

Original line number	Diff line number	Diff line
		@@ -350,7 +350,7 @@ struct writeback_control;
		struct address_space_operations {
		int (writepage)(struct page page, struct writeback_control *wbc);
		int (readpage)(struct file , struct page *);
		int (sync_page)(struct page );
		void (sync_page)(struct page );

		/* Write back some dirty pages from this mapping. */
		int (writepages)(struct address_space , struct writeback_control *);