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libata: use WARN_ON_ONCE on hot paths
authorTejun Heo <tj@kernel.org>
Fri, 9 Jan 2009 10:19:14 +0000 (19:19 +0900)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 9 Jan 2009 19:54:22 +0000 (11:54 -0800)
Convert WARN_ON() on command issue/completion paths to WARN_ON_ONCE()
so that libata doesn't spam the machine even when one of those
conditions triggers repeatedly.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/ata/libata-core.c patch | blob | history
drivers/ata/libata-sff.c patch | blob | history

diff --cc drivers/ata/libata-core.c
Simple merge
diff --cc drivers/ata/libata-sff.c
Simple merge
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