https://github.com/torvalds/linux
Revision 32c356d76d7e13dcd0675189d8e9c64ef66aa561 authored by James Bottomley on 19 August 2008, 22:58:13 UTC, committed by James Bottomley on 23 October 2008, 16:41:16 UTC
On Tue, 12 Aug 2008 15:08:14 +0200 Giuliano Pochini <pochini@shiny.it> wrote: > Fujitsu magneto-optical drive, Adaptec 29160 and > Linux Jay 2.6.26 #7 SMP Sun Aug 10 18:34:22 CEST 2008 ppc 7455, altivec supported PowerMac3,6 GNU/Linux > > When I insert a disk and I mount it, scsi_test_unit_ready() is called and > the do-while loop gets sshdr->sense_key == UNIT_ATTENTION in the first > cycle and 0 in the second one. So the if below misses the UNIT_ATTENTION > and sdev->changed = 1 is not executed. At this point bad things can > happen... I'm not sure how to fix this. Any clue ? The problem is essentially caused by us eating UNIT_ATTENTION conditions in scsi_test_unit_ready(). Fix by updating the ->changed flag when this happens if the media is removable. [pochini@shiny.it: updates to tidy up patch] Signed-off-by: Giuliano Pochini <pochini@shiny.it> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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Tip revision: 32c356d76d7e13dcd0675189d8e9c64ef66aa561 authored by James Bottomley on 19 August 2008, 22:58:13 UTC
[SCSI] fix removable device inability to detect disk changes
[SCSI] fix removable device inability to detect disk changes
Tip revision: 32c356d
| File | Mode | Size |
|---|---|---|
| Documentation | ||
| arch | ||
| block | ||
| crypto | ||
| drivers | ||
| firmware | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| usr | ||
| virt | ||
| .gitignore | -rw-r--r-- | 867 bytes |
| .mailmap | -rw-r--r-- | 3.7 KB |
| COPYING | -rw-r--r-- | 18.3 KB |
| CREDITS | -rw-r--r-- | 90.7 KB |
| Kbuild | -rw-r--r-- | 2.4 KB |
| MAINTAINERS | -rw-r--r-- | 101.4 KB |
| Makefile | -rw-r--r-- | 55.4 KB |
| README | -rw-r--r-- | 16.5 KB |
| REPORTING-BUGS | -rw-r--r-- | 3.1 KB |
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