Skip to main content

Browse the archive

https://github.com/torvalds/linux
23 October 2021, 00:29:24 UTC
Revision 9362dd1109f87a9d0a798fbc890cb339c171ed35 authored by Martin Wilck on 25 July 2018, 21:15:08 UTC, committed by Jens Axboe on 26 July 2018, 17:52:33 UTC 
blkdev: __blkdev_direct_IO_simple: fix leak in error case
 
Fixes: 72ecad22d9f1 ("block: support a full bio worth of IO for simplified bdev direct-io")
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent b403ea2
Raw File
Tip revision: 9362dd1109f87a9d0a798fbc890cb339c171ed35 authored by Martin Wilck on 25 July 2018, 21:15:08 UTC
blkdev: __blkdev_direct_IO_simple: fix leak in error case
Tip revision: 9362dd1
stackusage 
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

outfile=""
now=`date +%s`

while [ $# -gt 0 ]
do
    case "$1" in
        -o)
	    outfile="$2"
	    shift 2;;
	-h)
	    echo "usage: $0 [-o outfile] <make options/args>"
	    exit 0;;
	*)  break;;
    esac
done

if [ -z "$outfile" ]
then
    outfile=`mktemp --tmpdir stackusage.$$.XXXX`
fi

KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"

# Prepend directory name to file names, remove column information,
# make file:line/function/size/type properly tab-separated.
find . -name '*.su' -newermt "@${now}" -print |                     \
    xargs perl -MFile::Basename -pe                                 \
        '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
    sort -k3,3nr > "${outfile}"

echo "$0: output written to ${outfile}"
back to top