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27 March 2024, 02:37:15 UTC
Revision 0033dfd92a5646a78025e86f8df4d5b18181ba2c authored by Anton Ivanov on 08 November 2018, 13:07:23 UTC, committed by Jens Axboe on 08 November 2018, 13:16:09 UTC 
ubd: fix missing initialization of io_req
 
The SYNC path doesn't initialize io_req->error, which can cause
random errors. Before the conversion to blk-mq, we always
completed requests with BLK_STS_OK status, but now we actually
look at the error field and this issue becomes apparent.

Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>

[axboe: fixed up commit message to explain what is actually going on]

Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent f3587d7
Raw File
Tip revision: 0033dfd92a5646a78025e86f8df4d5b18181ba2c authored by Anton Ivanov on 08 November 2018, 13:07:23 UTC
ubd: fix missing initialization of io_req
Tip revision: 0033dfd
headers.sh 
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Run headers_$1 command for all suitable architectures

# Stop on error
set -e

do_command()
{
	if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then
		make ARCH=$2 KBUILD_HEADERS=$1 headers_$1
	else
		printf "Ignoring arch: %s\n" ${arch}
	fi
}

archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)}

for arch in ${archs}; do
	case ${arch} in
	um)        # no userspace export
		;;
	*)
		if [ -d ${srctree}/arch/${arch} ]; then
			do_command $1 ${arch}
		fi
		;;
	esac
done
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