Fix shellcheck v0.4.6 warnings

Resolve new warnings reported after upgrading to shellcheck
version 0.4.6.  This patch contains no functional changes.

* egrep is non-standard and deprecated. Use grep -E instead. [SC2196]
* Check exit code directly with e.g. 'if mycmd;', not indirectly
  with $?.  [SC2181]  Suppressed.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #7040
This commit is contained in:
Brian Behlendorf 2018-01-17 10:17:16 -08:00 committed by GitHub
parent d658b2caa9
commit 3da3488e63
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 20 additions and 17 deletions

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@ -397,7 +397,7 @@ zed_rate_limit()
zed_lock "${lockfile}" "${lockfile_fd}"
time_now="$(date +%s)"
time_prev="$(egrep "^[0-9]+;${tag}\$" "${statefile}" 2>/dev/null \
time_prev="$(grep -E "^[0-9]+;${tag}\$" "${statefile}" 2>/dev/null \
| tail -1 | cut -d\; -f1)"
if [ -n "${time_prev}" ] \
@ -406,7 +406,7 @@ zed_rate_limit()
else
umask_bak="$(umask)"
umask 077
egrep -v "^[0-9]+;${tag}\$" "${statefile}" 2>/dev/null \
grep -E -v "^[0-9]+;${tag}\$" "${statefile}" 2>/dev/null \
> "${statefile}.$$"
echo "${time_now};${tag}" >> "${statefile}.$$"
mv -f "${statefile}.$$" "${statefile}"

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@ -19,7 +19,7 @@ function test_url()
function test_commit_bodylength()
{
length="72"
body=$(git log -n 1 --pretty=%b "$REF" | egrep -m 1 ".{$((length + 1))}")
body=$(git log -n 1 --pretty=%b "$REF" | grep -E -m 1 ".{$((length + 1))}")
if [ -n "$body" ]; then
echo "error: commit message body contains line over ${length} characters"
return 1
@ -32,7 +32,7 @@ function test_commit_bodylength()
function check_tagged_line()
{
regex='^\s*'"$1"':\s[[:print:]]+\s<[[:graph:]]+>$'
foundline=$(git log -n 1 "$REF" | egrep -m 1 "$regex")
foundline=$(git log -n 1 "$REF" | grep -E -m 1 "$regex")
if [ -z "$foundline" ]; then
echo "error: missing \"$1\""
return 1
@ -69,7 +69,7 @@ function new_change_commit()
error=0
# subject is not longer than 50 characters
long_subject=$(git log -n 1 --pretty=%s "$REF" | egrep -m 1 '.{51}')
long_subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '.{51}')
if [ -n "$long_subject" ]; then
echo "error: commit subject over 50 characters"
error=1
@ -91,7 +91,7 @@ function new_change_commit()
function is_openzfs_port()
{
# subject starts with OpenZFS means it's an openzfs port
subject=$(git log -n 1 --pretty=%s "$REF" | egrep -m 1 '^OpenZFS')
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^OpenZFS')
if [ -n "$subject" ]; then
return 0
fi
@ -104,7 +104,7 @@ function openzfs_port_commit()
error=0
# subject starts with OpenZFS dddd
subject=$(git log -n 1 --pretty=%s "$REF" | egrep -m 1 '^OpenZFS [[:digit:]]+(, [[:digit:]]+)* - ')
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^OpenZFS [[:digit:]]+(, [[:digit:]]+)* - ')
if [ -z "$subject" ]; then
echo "error: OpenZFS patch ports must have a subject line that starts with \"OpenZFS dddd - \""
error=1
@ -146,7 +146,7 @@ function openzfs_port_commit()
function is_coverity_fix()
{
# subject starts with Fix coverity defects means it's a coverity fix
subject=$(git log -n 1 --pretty=%s "$REF" | egrep -m 1 '^Fix coverity defects')
subject=$(git log -n 1 --pretty=%s "$REF" | grep -E -m 1 '^Fix coverity defects')
if [ -n "$subject" ]; then
return 0
fi
@ -160,7 +160,7 @@ function coverity_fix_commit()
# subject starts with Fix coverity defects: CID dddd, dddd...
subject=$(git log -n 1 --pretty=%s "$REF" |
egrep -m 1 'Fix coverity defects: CID [[:digit:]]+(, [[:digit:]]+)*')
grep -E -m 1 'Fix coverity defects: CID [[:digit:]]+(, [[:digit:]]+)*')
if [ -z "$subject" ]; then
echo "error: Coverity defect fixes must have a subject line that starts with \"Fix coverity defects: CID dddd\""
error=1
@ -174,8 +174,9 @@ function coverity_fix_commit()
# test each summary line for the proper format
OLDIFS=$IFS
IFS=$'\n'
for line in $(git log -n 1 --pretty=%b "$REF" | egrep '^CID'); do
echo "$line" | egrep '^CID [[:digit:]]+: ([[:graph:]]+|[[:space:]])+ \(([[:upper:]]|\_)+\)' > /dev/null
for line in $(git log -n 1 --pretty=%b "$REF" | grep -E '^CID'); do
echo "$line" | grep -E '^CID [[:digit:]]+: ([[:graph:]]+|[[:space:]])+ \(([[:upper:]]|\_)+\)' > /dev/null
# shellcheck disable=SC2181
if [[ $? -ne 0 ]]; then
echo "error: commit message has an improperly formatted CID defect line"
error=1

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@ -79,7 +79,7 @@ check_modules() {
$KMOD_ZUNICODE $KMOD_ZCOMMON $KMOD_ICP $KMOD_ZFS; do
NAME=$(basename "$KMOD" .ko)
if lsmod | egrep -q "^${NAME}"; then
if lsmod | grep -E -q "^${NAME}"; then
LOADED_MODULES="$LOADED_MODULES\t$NAME\n"
fi
@ -114,6 +114,7 @@ load_module() {
fi
$LDMOD "$KMOD" >/dev/null 2>&1
# shellcheck disable=SC2181
if [ $? -ne 0 ]; then
echo "Failed to load $KMOD"
return 1
@ -165,7 +166,7 @@ unload_modules() {
for KMOD in $KMOD_ZFS $KMOD_ICP $KMOD_ZCOMMON $KMOD_ZUNICODE \
$KMOD_ZNVPAIR $KMOD_ZAVL $KMOD_SPLAT $KMOD_SPL; do
NAME=$(basename "$KMOD" .ko)
USE_COUNT=$(lsmod | egrep "^${NAME} " | awk '{print $3}')
USE_COUNT=$(lsmod | grep -E "^${NAME} " | awk '{print $3}')
if [ "$USE_COUNT" = "0" ] ; then
unload_module "$KMOD" || return 1

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@ -566,6 +566,7 @@ for TAG in $POOL_TAGS; do
$ZPOOL_CMD import -N -d "$POOL_DIR_COPY" \
"$POOL_NAME" &>/dev/null
# shellcheck disable=SC2181
if [ $? -ne 0 ]; then
fail_nonewline
ERROR=1

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@ -70,12 +70,12 @@ function or_die
# core file helpers
origcorepattern="$(cat /proc/sys/kernel/core_pattern)"
coreglob="$(egrep -o '^([^|%[:space:]]*)' /proc/sys/kernel/core_pattern)*"
coreglob="$(grep -E -o '^([^|%[:space:]]*)' /proc/sys/kernel/core_pattern)*"
if [[ $coreglob = "*" ]]; then
echo "Setting core file pattern..."
echo "core" > /proc/sys/kernel/core_pattern
coreglob="$(egrep -o '^([^|%[:space:]]*)' \
coreglob="$(grep -E -o '^([^|%[:space:]]*)' \
/proc/sys/kernel/core_pattern)*"
fi
@ -243,7 +243,7 @@ while [[ $timeout -eq 0 ]] || [[ $curtime -le $((starttime + timeout)) ]]; do
echo "$desc" >>ztest.out
$cmd >>ztest.out 2>&1
ztrc=$?
egrep '===|WARNING' ztest.out >>ztest.history
grep -E '===|WARNING' ztest.out >>ztest.history
$ZDB -U "$workdir/zpool.cache" -DD ztest >>ztest.ddt 2>&1
store_core

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@ -410,7 +410,7 @@ function get_xattr #<obj>
fi
for xattr in `runat $obj ls | \
/usr/xpg4/bin/egrep -v -e SUNWattr_ro -e SUNWattr_rw` ; do
grep -E -v -e SUNWattr_ro -e SUNWattr_rw` ; do
runat $obj sum $xattr
done
}