Commit b822dc91 authored by Yangtao Li's avatar Yangtao Li Committed by Jaegeuk Kim
Browse files

f2fs: fix to handle filemap_fdatawrite() error in f2fs_ioc_decompress_file/f2fs_ioc_compress_file 



It seems inappropriate that the current logic does not handle
filemap_fdatawrite() errors, so let's fix it.

Signed-off-by: default avatarYangtao Li <frank.li@vivo.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 5bb9c111

fs/f2fs/file.c

+10 −4
Original line number Diff line number Diff line
@@ -4063,8 +4063,11 @@ static int f2fs_ioc_decompress_file(struct file *filp) 
		if (ret < 0)

			break;



		if (get_dirty_pages(inode) >= blk_per_seg)

			filemap_fdatawrite(inode->i_mapping);

		if (get_dirty_pages(inode) >= blk_per_seg) {

			ret = filemap_fdatawrite(inode->i_mapping);

			if (ret < 0)

				break;

		}



		count -= len;

		page_idx += len;
@@ -4134,8 +4137,11 @@ static int f2fs_ioc_compress_file(struct file *filp) 
		if (ret < 0)

			break;



		if (get_dirty_pages(inode) >= blk_per_seg)

			filemap_fdatawrite(inode->i_mapping);

		if (get_dirty_pages(inode) >= blk_per_seg) {

			ret = filemap_fdatawrite(inode->i_mapping);

			if (ret < 0)

				break;

		}



		count -= len;

		page_idx += len;