diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5b7a15db4953..67300baa8e4e 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -6345,6 +6345,15 @@ static int __ext4_expand_extra_isize(struct inode *inode, unsigned int inode_size = EXT4_INODE_SIZE(inode->i_sb); struct ext4_inode_info *ei = EXT4_I(inode); int error; + if (sb_rdonly(inode->i_sb)) { + printk(KERN_ERR "ext4: READONLY CHECK TRIGGERED - skipping expansion\n"); + return 0; + } + + if (IS_RDONLY(inode)) { + printk(KERN_ERR "ext4: READONLY CHECK TRIGGERED IS_RDONLY - skipping expansion\n"); + return 0; + } /* this was checked at iget time, but double check for good measure */ if ((EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > inode_size) ||