diff options
Diffstat (limited to 'fs/hfsplus/ioctl.c')
| -rw-r--r-- | fs/hfsplus/ioctl.c | 9 | 
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index c640ba57074..09addc8615f 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -31,6 +31,7 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)  	struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);  	struct hfsplus_vh *vh = sbi->s_vhdr;  	struct hfsplus_vh *bvh = sbi->s_backup_vhdr; +	u32 cnid = (unsigned long)dentry->d_fsdata;  	if (!capable(CAP_SYS_ADMIN))  		return -EPERM; @@ -41,8 +42,12 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)  	vh->finder_info[0] = bvh->finder_info[0] =  		cpu_to_be32(parent_ino(dentry)); -	/* Bootloader */ -	vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(inode->i_ino); +	/* +	 * Bootloader. Just using the inode here breaks in the case of +	 * hard links - the firmware wants the ID of the hard link file, +	 * but the inode points at the indirect inode +	 */ +	vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid);  	/* Per spec, the OS X system folder - same as finder_info[0] here */  	vh->finder_info[5] = bvh->finder_info[5] =  |