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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-01-17 20:30:23 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-01-22 10:48:58 +0900 |
| commit | c01e54b770e69c65525295eb2668be3dc0822406 (patch) | |
| tree | a654dbd90478aa41c26a841f80d0e58754c43c35 /fs | |
| parent | 692bb55d1ab5b278181ff2e65f09eb0be6d50669 (diff) | |
| download | linux-c01e54b770e69c65525295eb2668be3dc0822406.tar.bz2 | |
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 <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/data.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b1347fc6d688..7bd22a201125 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, }; |