Commit 7c0efc62 authored by Nick Piggin's avatar Nick Piggin Committed by Linus Torvalds
Browse files

hfsplus: convert to new aops 



Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7903d9ee

fs/hfsplus/extents.c

+9 −12
Original line number Diff line number Diff line
@@ -443,21 +443,18 @@ void hfsplus_file_truncate(struct inode *inode) 
	if (inode->i_size > HFSPLUS_I(inode).phys_size) {

		struct address_space *mapping = inode->i_mapping;

		struct page *page;

		u32 size = inode->i_size - 1;

		void *fsdata;

		u32 size = inode->i_size;

		int res;



		page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);

		if (!page)

			return;

		size &= PAGE_CACHE_SIZE - 1;

		size++;

		res = mapping->a_ops->prepare_write(NULL, page, size, size);

		if (!res)

			res = mapping->a_ops->commit_write(NULL, page, size, size);

		res = pagecache_write_begin(NULL, mapping, size, 0,

						AOP_FLAG_UNINTERRUPTIBLE,

						&page, &fsdata);

		if (res)

			inode->i_size = HFSPLUS_I(inode).phys_size;

		unlock_page(page);

		page_cache_release(page);

			return;

		res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);

		if (res < 0)

			return;

		mark_inode_dirty(inode);

		return;

	} else if (inode->i_size == HFSPLUS_I(inode).phys_size)

fs/hfsplus/inode.c

+11 −7
Original line number Diff line number Diff line
@@ -27,10 +27,14 @@ static int hfsplus_writepage(struct page *page, struct writeback_control *wbc) 
	return block_write_full_page(page, hfsplus_get_block, wbc);

}



static int hfsplus_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to)

static int hfsplus_write_begin(struct file *file, struct address_space *mapping,

			loff_t pos, unsigned len, unsigned flags,

			struct page **pagep, void **fsdata)

{

	return cont_prepare_write(page, from, to, hfsplus_get_block,

		&HFSPLUS_I(page->mapping->host).phys_size);

	*pagep = NULL;

	return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata,

				hfsplus_get_block,

				&HFSPLUS_I(mapping->host).phys_size);

}



static sector_t hfsplus_bmap(struct address_space *mapping, sector_t block)
@@ -114,8 +118,8 @@ const struct address_space_operations hfsplus_btree_aops = { 
	.readpage	= hfsplus_readpage,

	.writepage	= hfsplus_writepage,

	.sync_page	= block_sync_page,

	.prepare_write	= hfsplus_prepare_write,

	.commit_write	= generic_commit_write,

	.write_begin	= hfsplus_write_begin,

	.write_end	= generic_write_end,

	.bmap		= hfsplus_bmap,

	.releasepage	= hfsplus_releasepage,

};
@@ -124,8 +128,8 @@ const struct address_space_operations hfsplus_aops = { 
	.readpage	= hfsplus_readpage,

	.writepage	= hfsplus_writepage,

	.sync_page	= block_sync_page,

	.prepare_write	= hfsplus_prepare_write,

	.commit_write	= generic_commit_write,

	.write_begin	= hfsplus_write_begin,

	.write_end	= generic_write_end,

	.bmap		= hfsplus_bmap,

	.direct_IO	= hfsplus_direct_IO,

	.writepages	= hfsplus_writepages,