2.6.31-rc0: sdb1 only starts to exist when sdb is accessed?

From: Pavel Machek
Date: Sun Jul 05 2009 - 14:55:17 EST



...happens with android phone doing usb storage emulation. I'm using
static /dev/ ... I hope!

Jul 5 20:06:02 amd udevd-event[17666]: mknod(/dev/bus/usb/001/073, 020664, (189,72) failed: Operation not permitted
Jul 5 20:06:07 amd kernel: scsi 24:0:0:0: Direct-Access HTC Android Phone 0100 PQ: 0 ANSI: 2
Jul 5 20:06:07 amd kernel: sd 24:0:0:0: Attached scsi generic sg1 type 0
Jul 5 20:06:07 amd kernel: sd 24:0:0:0: [sdb] Attached SCSI removable disk
Jul 5 20:13:08 amd pand[17815]: Bluetooth PAN daemon version 3.36
...
Jul 5 20:51:02 amd kernel: sd 24:0:0:0: [sdb] 3862528 512-byte hardware sectors: (1.97 GB/1.84 GiB)
Jul 5 20:51:02 amd kernel: sd 24:0:0:0: [sdb] Assuming drive cache: write through
Jul 5 20:51:02 amd kernel: sd 24:0:0:0: [sdb] Assuming drive cache: write through
Jul 5 20:51:02 amd kernel: sdb: sdb1

You see? Partitions are only detected long after device is
detected. IIRC it did not behave like that before...
Pavel
--
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