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Diffstat (limited to 'fs/hfsplus/wrapper.c')
-rw-r--r--fs/hfsplus/wrapper.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 95455e83923..72cab78f050 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;