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(parent: 77c55e5) | patch
erofs: fix up erofs_lookup tracepoint
authorGao Xiang <hsiangkao@linux.alibaba.com>
Tue, 21 Sep 2021 14:35:30 +0000 (22:35 +0800)
committerGao Xiang <hsiangkao@linux.alibaba.com>
Thu, 23 Sep 2021 15:21:34 +0000 (23:21 +0800)
commitcc1ff3c1cffb0c239efd786d9a0981dc30b0e9a4
treef13d0a2f4841d08327fd4f9a77e6e48245579f29tree | snapshot
parent77c55e5e0599360cc5f212ae9b228ab6c429f652commit | diff
erofs: fix up erofs_lookup tracepoint

Fix up a misuse that the filename pointer isn't always valid in
the ring buffer, and we should copy the content instead.

Link: https://lore.kernel.org/r/20210921143531.81356-1-hsiangkao@linux.alibaba.com
Fixes: cbb8e6ba8c5a ("staging: erofs: support tracepoint")
Cc: stable@vger.kernel.org # 4.19+
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
include/trace/events/erofs.h diff | blob | history
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