qemu-iotests: Modern shell scripting (use $() instead of ``)
commit4a9e751f61522991c2fa94a4da8feda6a4d09c70
authorMao Zhongyi <maozhongyi@cmss.chinamobile.com>
Wed, 24 Oct 2018 09:40:51 +0000 (24 17:40 +0800)
committerEric Blake <eblake@redhat.com>
Mon, 19 Nov 2018 16:08:19 +0000 (19 10:08 -0600)
tree31d33f3c4caa4a6f51c11045d19d3edac9869352
parente8d81a61e1b9e28267164f751dee5b9b59444e71
qemu-iotests: Modern shell scripting (use $() instead of ``)

Various shell files contain a mix between obsolete ``
and modern $(); It would be nice to convert to using
$() everywhere.  For now, just do the qemu-iotests directory.

Cc: kwolf@redhat.com
Cc: mreitz@redhat.com
Cc: eblake@redhat.com
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20181024094051.4470-4-maozhongyi@cmss.chinamobile.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: tweak commit message]
Signed-off-by: Eric Blake <eblake@redhat.com>
tests/qemu-iotests/check
tests/qemu-iotests/common.config