Unverified Commit 762b5224 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!7092 Squashfs: check the inode number is not the invalid value of zero 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/BE7CY6CFVO4EIBURBMF2ZSOTLOZEEFRV/ 
 
https://gitee.com/openeuler/kernel/issues/I9L5DF 
 
Link:https://gitee.com/openeuler/kernel/pulls/7092

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 7831e2ee 68c9f041

fs/squashfs/inode.c

+4 −1
Original line number Diff line number Diff line
@@ -48,6 +48,10 @@ static int squashfs_new_inode(struct super_block *sb, struct inode *inode, 
	gid_t i_gid;

	int err;



	inode->i_ino = le32_to_cpu(sqsh_ino->inode_number);

	if (inode->i_ino == 0)

		return -EINVAL;



	err = squashfs_get_id(sb, le16_to_cpu(sqsh_ino->uid), &i_uid);

	if (err)

		return err;
@@ -58,7 +62,6 @@ static int squashfs_new_inode(struct super_block *sb, struct inode *inode, 


	i_uid_write(inode, i_uid);

	i_gid_write(inode, i_gid);

	inode->i_ino = le32_to_cpu(sqsh_ino->inode_number);

	inode->i_mtime.tv_sec = le32_to_cpu(sqsh_ino->mtime);

	inode->i_atime.tv_sec = inode->i_mtime.tv_sec;

	inode->i_ctime.tv_sec = inode->i_mtime.tv_sec;