md: report failure if a 'set faulty' request doesn't.

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Sometimes a device will refuse to be set faulty.  e.g. RAID1 will
never let the last working device become faulty.

So check if "md_error()" did manage to set the faulty flag and fail
with EBUSY if it didn't.

Resolves-Debian-Bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=601198
Reported-by: Mike Hommey <mh+reportbug@glandium.org>
Signed-off-by: NeilBrown <neilb@suse.de>

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This commit is contained in:

NeilBrown 2011-08-25 14:42:51 +10:00

parent 14c62e78dc

commit 5ef56c8fec

1 changed files with 6 additions and 1 deletions

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drivers/md/md.c

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