tree d32057111e48c3463a87dd3a051c44064eeb86fc
parent cfb1b55595a0dfd87b5849e8d0216c029f34445f
author Horst Hummel <horst.hummel@de.ibm.com> 1136535554 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1136565230 -0800

[PATCH] s390: BIODASDPRRD ioctl return code

The IOCTL BIODASDPRRD had no return code for 'profiling is inactive' and
therefore tunedasd wrote misleading message for request-counter = 0.
Introduce return-code EIO for inactive profiling.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>