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Commit 9ab70134 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: support f2fs_fiemap 



This patch links f2fs_fiemap with generic function with get_block.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 86928f98

fs/f2fs/data.c

+6 −0
Original line number Diff line number Diff line
@@ -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;

fs/f2fs/f2fs.h

+1 −0
Original line number Diff line number Diff line
@@ -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

fs/f2fs/file.c

+1 −0
Original line number Diff line number Diff line
@@ -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,