Commit c01e54b7 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: support swapfile 



This patch adds f2fs_bmap operation to the data address space.
This enables f2fs to support swapfile.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 692bb55d

fs/f2fs/data.c

+6 −0
Original line number Diff line number Diff line
@@ -698,6 +698,11 @@ static int f2fs_set_data_page_dirty(struct page *page) 
	return 0;

}



static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)

{

	return generic_block_bmap(mapping, block, get_data_block_ro);

}



const struct address_space_operations f2fs_dblock_aops = {

	.readpage	= f2fs_read_data_page,

	.readpages	= f2fs_read_data_pages,
@@ -709,4 +714,5 @@ const struct address_space_operations f2fs_dblock_aops = { 
	.invalidatepage	= f2fs_invalidate_data_page,

	.releasepage	= f2fs_release_data_page,

	.direct_IO	= f2fs_direct_IO,

	.bmap		= f2fs_bmap,

};