From 33e9a53cd9f099b138578f8e1a3d60775ff8cbba Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 19 Dec 2022 19:50:14 +0100 Subject: udf: Handle error when expanding directory When there is an error when adding extent to the directory to expand it, make sure to propagate the error up properly. This is not expected to happen currently but let's make the code more futureproof. Signed-off-by: Jan Kara --- fs/udf/namei.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'fs/udf') diff --git a/fs/udf/namei.c b/fs/udf/namei.c index ff9455b8c2fd..a4e8284043c1 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -192,8 +192,13 @@ static struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, epos.bh = NULL; epos.block = iinfo->i_location; epos.offset = udf_file_entry_alloc_offset(inode); - udf_add_aext(inode, &epos, &eloc, inode->i_size, 0); + ret = udf_add_aext(inode, &epos, &eloc, inode->i_size, 0); brelse(epos.bh); + if (ret < 0) { + *err = ret; + udf_free_blocks(inode->i_sb, inode, &eloc, 0, 1); + return NULL; + } mark_inode_dirty(inode); /* Now fixup tags in moved directory entries */ -- cgit v1.2.3