Merge with /home/shaggy/git/linus-clean/

1 files changed, 13 insertions, 4 deletions

diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 95455e839231..72cab78f0509 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -28,8 +28,11 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
 {
         u32 extent;
         u16 attrib;
+        __be16 sig;
 
-        if (be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG)) != HFSPLUS_VOLHEAD_SIG)
+        sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG);
+        if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) &&
+            sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX))
                 return 0;
 
         attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB));
@@ -70,7 +73,7 @@ static int hfsplus_get_last_session(struct super_block *sb,
                         *start = (sector_t)te.cdte_addr.lba << 2;
                         return 0;
                 }
-                printk(KERN_ERR "HFS: Invalid session number or type of track\n");
+                printk(KERN_ERR "hfs: invalid session number or type of track\n");
                 return -EINVAL;
         }
         ms_info.addr_format = CDROM_LBA;
@@ -114,6 +117,10 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 }
                 if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIG))
                         break;
+                if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) {
+                        HFSPLUS_SB(sb).flags |= HFSPLUS_SB_HFSX;
+                        break;
+                }
                 brelse(bh);
 
                 /* check for a partition block
@@ -143,7 +150,7 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 blocksize >>= 1;
 
         if (sb_set_blocksize(sb, blocksize) != blocksize) {
-                printk("HFS+: unable to blocksize to %u!\n", blocksize);
+                printk(KERN_ERR "hfs: unable to set blocksize to %u!\n", blocksize);
                 return -EINVAL;
         }
 
@@ -158,7 +165,9 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 return -EIO;
 
         /* should still be the same... */
-        if (be16_to_cpu(vhdr->signature) != HFSPLUS_VOLHEAD_SIG)
+        if (vhdr->signature != (HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX ?
+                                cpu_to_be16(HFSPLUS_VOLHEAD_SIGX) :
+                                cpu_to_be16(HFSPLUS_VOLHEAD_SIG)))
                 goto error;
         HFSPLUS_SB(sb).s_vhbh = bh;
         HFSPLUS_SB(sb).s_vhdr = vhdr;