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Commit c08a690b authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: should truncate any allocated block for inline_data write 



When trying to write inline_data, we should truncate any data block allocated
and pointed by the inode block.
We should consider the data index is not 0.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent cbcb2872

fs/f2fs/inline.c

+8 −7
Original line number Diff line number Diff line
@@ -166,6 +166,14 @@ int f2fs_write_inline_data(struct inode *inode, 
		return err;

	ipage = dn.inode_page;



	/* Release any data block if it is allocated */

	if (!f2fs_has_inline_data(inode)) {

		int count = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode));

		truncate_data_blocks_range(&dn, count);

		set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);

		stat_inc_inline_inode(inode);

	}



	f2fs_wait_on_page_writeback(ipage, NODE);

	zero_user_segment(ipage, INLINE_DATA_OFFSET,

				 INLINE_DATA_OFFSET + MAX_INLINE_DATA);
@@ -174,13 +182,6 @@ int f2fs_write_inline_data(struct inode *inode, 
	memcpy(dst_addr, src_addr, size);

	kunmap(page);



	/* Release the first data block if it is allocated */

	if (!f2fs_has_inline_data(inode)) {

		truncate_data_blocks_range(&dn, 1);

		set_inode_flag(F2FS_I(inode), FI_INLINE_DATA);

		stat_inc_inline_inode(inode);

	}



	set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);

	sync_inode_page(&dn);

	f2fs_put_dnode(&dn);