Comments on: Repairing a broken disk volume on a Mac http://www.curioso.org/2004/12/01/repairing-a-broken-disk-volume/ Curiosity killed the cat Thu, 4 Dec 2008 18:00:56 +0000 http://wordpress.org/?v=1.5.2 Comment on Repairing a broken disk volume on a Mac by: Kirby http://www.curioso.org/2004/12/01/repairing-a-broken-disk-volume/#comment-23471 Tue, 06 Feb 2007 07:16:42 +0000 http://www.curioso.org/2004/12/01/repairing-a-broken-disk-volume/#comment-23471 Hello, I have same problem for the external drives and after disk utility it show the follow info: Verifying volume “disk1s3” Checking HFS Plus volume. Invalid extent entry The volume needs to be repaired. Volume check failed. Error: The underlying task reported failure on exit (-9972) 1 volume checked 0 HFS volumes verified 1 volume failed verification And after typing you command it show: ** /dev/rdisk1s3 ** Checking HFS Plus volume. Invalid extent entry (3, 0) ** Volume check failed. volume check failed with error 7 volume type is pure HFS+ primary MDB is at block 0 0x00 alternate MDB is at block 0 0x00 primary VHB is at block 2 0x02 alternate VHB is at block 156039262 0x94cf85e sector size = 512 0x200 VolumeObject flags = 0x07 total sectors for volume = 156039264 0x94cf860 total sectors for embedded volume = 0 0x00 And it cannot be mount. Is it need to do other procedures mount the drive? Hello,
I have same problem for the external drives and after disk utility it show the follow info:
Verifying volume “disk1s3”
Checking HFS Plus volume.
Invalid extent entry
The volume needs to be repaired.

Volume check failed.

Error: The underlying task reported failure on exit (-9972)

1 volume checked
0 HFS volumes verified
1 volume failed verification

And after typing you command it show:
** /dev/rdisk1s3
** Checking HFS Plus volume.
Invalid extent entry
(3, 0)
** Volume check failed.
volume check failed with error 7
volume type is pure HFS+
primary MDB is at block 0 0×00
alternate MDB is at block 0 0×00
primary VHB is at block 2 0×02
alternate VHB is at block 156039262 0×94cf85e
sector size = 512 0×200
VolumeObject flags = 0×07
total sectors for volume = 156039264 0×94cf860
total sectors for embedded volume = 0 0×00

And it cannot be mount. Is it need to do other procedures mount the drive?

]]>