Bug 33342

Summary: [2.6.39-rc2][bisected] Constant DISK_MEDIA_CHANGE_EVENTS from CDROM drive.
Product: IO/Storage Reporter: Maciej Rutecki (maciej.rutecki)
Component: IDEAssignee: io_ide (io_ide)
Status: CLOSED CODE_FIX    
Severity: normal CC: maciej.rutecki, rjw, sruffell, tj
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 2.6.39-rc2 Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 32012    

Description Maciej Rutecki 2011-04-15 17:13:00 UTC 
Subject    : [2.6.39-rc2][bisected] Constant DISK_MEDIA_CHANGE_EVENTS from CDROM drive.
Submitter  : Shaun Ruffell <sruffell@digium.com>
Date       : 2011-04-08 20:15
Message-ID : 20110408201513.GA3040@digium.com
References : http://marc.info/?l=linux-kernel&m=130229371907209&w=2

This entry is being used for tracking a regression from 2.6.38. Please don't
close it until the problem is fixed in the mainline.
Comment 1 Shaun Ruffell 2011-04-18 04:13:48 UTC 
I believe that this issue and #33412 are related.
Comment 2 Tejun Heo 2011-04-21 17:15:15 UTC 
FYI, patches to address the issue have been posted.

  http://thread.gmane.org/gmane.linux.ide/49369

Thanks.
Comment 3 Shaun Ruffell 2011-04-21 17:58:53 UTC 
These patches resolve the issue that I originally saw.
Comment 4 Rafael J. Wysocki 2011-04-30 19:27:34 UTC 
Fixed by commits:
7c88a16 (block: don't propagate unlisted DISK_EVENTs to userland)
facc31d (block: Don't implicitly trigger event check on disk_unblock_events()).