From c01e54b770e69c65525295eb2668be3dc0822406 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 17 Jan 2013 20:30:23 +0900 Subject: [PATCH] f2fs: support swapfile This patch adds f2fs_bmap operation to the data address space. This enables f2fs to support swapfile. Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b1347fc..7bd22a2 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -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, }; -- 2.7.4