Revision 875fef493f21e54d20d71a581687990aaa50268c authored by Linus Torvalds on 15 November 2019, 18:30:24 UTC, committed by Linus Torvalds on 15 November 2019, 18:30:24 UTC
Pull ceph fixes from Ilya Dryomov: "Two fixes for the buffered reads and O_DIRECT writes serialization patch that went into -rc1 and a fixup for a bogus warning on older gcc versions" * tag 'ceph-for-5.4-rc8' of git://github.com/ceph/ceph-client: rbd: silence bogus uninitialized warning in rbd_object_map_update_finish() ceph: increment/decrement dio counter on async requests ceph: take the inode lock before acquiring cap refs
tools-support-relr.sh
#!/bin/sh -eu
# SPDX-License-Identifier: GPL-2.0
tmp_file=$(mktemp)
trap "rm -f $tmp_file.o $tmp_file $tmp_file.bin" EXIT
cat << "END" | $CC -c -x c - -o $tmp_file.o >/dev/null 2>&1
void *p = &p;
END
$LD $tmp_file.o -shared -Bsymbolic --pack-dyn-relocs=relr -o $tmp_file
# Despite printing an error message, GNU nm still exits with exit code 0 if it
# sees a relr section. So we need to check that nothing is printed to stderr.
test -z "$($NM $tmp_file 2>&1 >/dev/null)"
$OBJCOPY -O binary $tmp_file $tmp_file.bin
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