From b822dc914917f9381e7a04ff6872c1b6883dd4ae Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Thu, 2 Mar 2023 17:55:09 +0800 Subject: 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: Yangtao Li Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 3fbfdfdca72f..836173c53eb9 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -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; -- cgit v1.2.3