f2fs: support f2fs_fiemap

This patch links f2fs_fiemap with generic function with get_block. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
mariux64 · Jun 7, 2014 · 9ab7013 · 9ab7013
1 parent 86928f9
commit 9ab7013
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Showing 3 changed files with 8 additions and 0 deletions.
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
@@ -708,6 +708,12 @@ static int get_data_block(struct inode *inode, sector_t iblock,
 	return err;
 }
 
+int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
+		u64 start, u64 len)
+{
+	return generic_block_fiemap(inode, fieinfo, start, len, get_data_block);
+}
+
 static int f2fs_read_data_page(struct file *file, struct page *page)
 {
 	struct inode *inode = page->mapping->host;

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
@@ -1271,6 +1271,7 @@ struct page *find_data_page(struct inode *, pgoff_t, bool);
 struct page *get_lock_data_page(struct inode *, pgoff_t);
 struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool);
 int do_write_data_page(struct page *, struct f2fs_io_info *);
+int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64);
 
 /*
  * gc.c

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
@@ -540,6 +540,7 @@ const struct inode_operations f2fs_file_inode_operations = {
 	.listxattr	= f2fs_listxattr,
 	.removexattr	= generic_removexattr,
 #endif
+	.fiemap		= f2fs_fiemap,
 };
 
 static void fill_zero(struct inode *inode, pgoff_t index,