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Diffstat (limited to 'fs/hfsplus/ioctl.c')
-rw-r--r--fs/hfsplus/ioctl.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index c640ba57074b..09addc8615fa 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)
31 struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); 31 struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb);
32 struct hfsplus_vh *vh = sbi->s_vhdr; 32 struct hfsplus_vh *vh = sbi->s_vhdr;
33 struct hfsplus_vh *bvh = sbi->s_backup_vhdr; 33 struct hfsplus_vh *bvh = sbi->s_backup_vhdr;
34 u32 cnid = (unsigned long)dentry->d_fsdata;
34 35
35 if (!capable(CAP_SYS_ADMIN)) 36 if (!capable(CAP_SYS_ADMIN))
36 return -EPERM; 37 return -EPERM;
@@ -41,8 +42,12 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags)
41 vh->finder_info[0] = bvh->finder_info[0] = 42 vh->finder_info[0] = bvh->finder_info[0] =
42 cpu_to_be32(parent_ino(dentry)); 43 cpu_to_be32(parent_ino(dentry));
43 44
44 /* Bootloader */ 45 /*
45 vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(inode->i_ino); 46 * Bootloader. Just using the inode here breaks in the case of
47 * hard links - the firmware wants the ID of the hard link file,
48 * but the inode points at the indirect inode
49 */
50 vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid);
46 51
47 /* Per spec, the OS X system folder - same as finder_info[0] here */ 52 /* Per spec, the OS X system folder - same as finder_info[0] here */
48 vh->finder_info[5] = bvh->finder_info[5] = 53 vh->finder_info[5] = bvh->finder_info[5] =