The following changes since commit cb7d7abbab67e03c901bfaf9517e0cae40a548bf:
io_u: set io_u->verify_offset in fill_io_u() (2020-08-10 21:40:59 -0600)
are available in the Git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 0d578085cc7b97b783e1719b205dd563b406ecbc:
t/zbd: check log file for failed assertions (2020-08-11 10:42:43 -0600)
----------------------------------------------------------------
Dmitry Fomichev (4):
configure: improve libzbc version check
configure: check if pkg-config is installed
zbd: simplify zone reset code
t/zbd: check log file for failed assertions
configure | 62 +++++++++++++++++++++++++--------------------
t/zbd/test-zbd-support | 9 ++++++-
zbd.c | 68 +++++++++++++++++---------------------------------
3 files changed, 66 insertions(+), 73 deletions(-)
---
Diff of recent changes:
diff --git a/configure b/configure
index 5925e94f..dd7fe3d2 100755
--- a/configure
+++ b/configure
@@ -133,6 +133,23 @@ output_sym() {
echo "#define $1" >> $config_host_h
}
+check_min_lib_version() {
+ local feature=$3
+
+ if ${cross_prefix}pkg-config --atleast-version=$2 $1 > /dev/null 2>&1; then
+ return 0
+ fi
+ : ${feature:=${1}}
+ if ${cross_prefix}pkg-config --version > /dev/null 2>&1; then
+ if test ${!feature} = "yes" ; then
+ feature_not_found "$feature" "$1 >= $2"
+ fi
+ else
+ print_config "$1" "missing pkg-config, can't check $feature version"
+ fi
+ return 1
+}
+
targetos=""
cpu=""
@@ -152,6 +169,7 @@ march_set="no"
libiscsi="no"
libnbd="no"
libaio_uring="no"
+libzbc=""
dynamic_engines="no"
prefix=/usr/local
@@ -213,6 +231,8 @@ for opt do
;;
--enable-libnbd) libnbd="yes"
;;
+ --disable-libzbc) libzbc="no"
+ ;;
--disable-tcmalloc) disable_tcmalloc="yes"
;;
--enable-libaio-uring) libaio_uring="yes"
@@ -256,6 +276,7 @@ if test "$show_help" = "yes" ; then
echo "--with-ime= Install path for DDN's Infinite Memory Engine"
echo "--enable-libiscsi Enable iscsi support"
echo "--enable-libnbd Enable libnbd (NBD engine) support"
+ echo "--disable-libzbc Disable libzbc even if found"
echo "--disable-tcmalloc Disable tcmalloc support"
echo "--enable-libaio-uring Enable libaio emulated over io_uring"
echo "--dynamic-libengines Lib-based ioengines as dynamic libraries"
@@ -1517,18 +1538,17 @@ if test "$?" != "0" ; then
echo "configure: gtk and gthread not found"
exit 1
fi
-if ! ${cross_prefix}pkg-config --atleast-version 2.18.0 gtk+-2.0; then
- echo "GTK found, but need version 2.18 or higher"
- gfio="no"
-else
+gfio="yes"
+if check_min_lib_version gtk+-2.0 2.18.0 "gfio"; then
if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
- gfio="yes"
GFIO_LIBS="$LIBS $GTK_LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
else
echo "Please install gtk and gdk libraries"
gfio="no"
fi
+else
+ gfio="no"
fi
LDFLAGS=$ORG_LDFLAGS
fi
@@ -2178,15 +2198,11 @@ print_config "DDN's Infinite Memory Engine" "$libime"
##########################################
# Check if we have libiscsi
if test "$libiscsi" != "no" ; then
- minimum_libiscsi=1.9.0
- if $(pkg-config --atleast-version=$minimum_libiscsi libiscsi); then
+ if check_min_lib_version libiscsi 1.9.0; then
libiscsi="yes"
libiscsi_cflags=$(pkg-config --cflags libiscsi)
libiscsi_libs=$(pkg-config --libs libiscsi)
else
- if test "$libiscsi" = "yes" ; then
- feature_not_found "libiscsi" "libiscsi >= $minimum_libiscsi"
- fi
libiscsi="no"
fi
fi
@@ -2195,15 +2211,11 @@ print_config "iscsi engine" "$libiscsi"
##########################################
# Check if we have libnbd (for NBD support)
if test "$libnbd" != "no" ; then
- minimum_libnbd=0.9.8
- if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
+ if check_min_lib_version libnbd 0.9.8; then
libnbd="yes"
libnbd_cflags=$(pkg-config --cflags libnbd)
libnbd_libs=$(pkg-config --libs libnbd)
else
- if test "$libnbd" = "yes" ; then
- feature_not_found "libnbd" "libnbd >= $minimum_libnbd"
- fi
libnbd="no"
fi
fi
@@ -2454,9 +2466,6 @@ fi
##########################################
# libzbc probe
-if test "$libzbc" != "yes" ; then
- libzbc="no"
-fi
cat > $TMPC << EOF
#include <libzbc/zbc.h>
int main(int argc, char **argv)
@@ -2466,19 +2475,18 @@ int main(int argc, char **argv)
return zbc_open("foo=bar", O_RDONLY, &dev);
}
EOF
-if compile_prog "" "-lzbc" "libzbc"; then
- libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
- if test "$libzbcvermaj" -ge "5" ; then
+if test "$libzbc" != "no" ; then
+ if compile_prog "" "-lzbc" "libzbc"; then
libzbc="yes"
+ if ! check_min_lib_version libzbc 5; then
+ libzbc="no"
+ fi
else
- print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
- libzbc="no"
- fi
-else
- if test "$libzbc" = "yes" ; then
+ if test "$libzbc" = "yes" ; then
feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+ fi
+ libzbc="no"
fi
- libzbc="no"
fi
print_config "libzbc engine" "$libzbc"
diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index 471a3487..139495d3 100755
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -77,6 +77,13 @@ check_reset_count() {
eval "[ '$reset_count' '$1' '$2' ]"
}
+# Check log for failed assertions and crashes. Without these checks,
+# a test can succeed even when these events happen, but it must fail.
+check_log() {
+ [ ! -f "${logfile}.${1}" ] && return 0
+ ! grep -q -e "Assertion " -e "Aborted " "${logfile}.${1}"
+}
+
# Whether or not $1 (/dev/...) is a SCSI device.
is_scsi_device() {
local d f
@@ -1008,7 +1015,7 @@ trap 'intr=1' SIGINT
for test_number in "${tests[@]}"; do
rm -f "${logfile}.${test_number}"
echo -n "Running test $(printf "%02d" $test_number) ... "
- if eval "test$test_number"; then
+ if eval "test$test_number" && check_log $test_number; then
status="PASS"
cc_status="${green}${status}${end}"
((passed++))
diff --git a/zbd.c b/zbd.c
index 3eac5df3..e4a480b7 100644
--- a/zbd.c
+++ b/zbd.c
@@ -670,24 +670,33 @@ int zbd_setup_files(struct thread_data *td)
return 0;
}
+static unsigned int zbd_zone_nr(struct zoned_block_device_info *zbd_info,
+ struct fio_zone_info *zone)
+{
+ return zone - zbd_info->zone_info;
+}
+
/**
- * zbd_reset_range - reset zones for a range of sectors
+ * zbd_reset_zone - reset the write pointer of a single zone
* @td: FIO thread data.
- * @f: Fio file for which to reset zones
- * @sector: Starting sector in units of 512 bytes
- * @nr_sectors: Number of sectors in units of 512 bytes
+ * @f: FIO file associated with the disk for which to reset a write pointer.
+ * @z: Zone to reset.
*
* Returns 0 upon success and a negative error code upon failure.
+ *
+ * The caller must hold z->mutex.
*/
-static int zbd_reset_range(struct thread_data *td, struct fio_file *f,
- uint64_t offset, uint64_t length)
+static int zbd_reset_zone(struct thread_data *td, struct fio_file *f,
+ struct fio_zone_info *z)
{
- uint32_t zone_idx_b, zone_idx_e;
- struct fio_zone_info *zb, *ze, *z;
+ uint64_t offset = z->start;
+ uint64_t length = (z+1)->start - offset;
int ret = 0;
assert(is_valid_offset(f, offset + length - 1));
+ dprint(FD_ZBD, "%s: resetting wp of zone %u.\n", f->file_name,
+ zbd_zone_nr(f->zbd_info, z));
switch (f->zbd_info->model) {
case ZBD_HOST_AWARE:
case ZBD_HOST_MANAGED:
@@ -699,48 +708,17 @@ static int zbd_reset_range(struct thread_data *td, struct fio_file *f,
break;
}
- zone_idx_b = zbd_zone_idx(f, offset);
- zb = &f->zbd_info->zone_info[zone_idx_b];
- zone_idx_e = zbd_zone_idx(f, offset + length);
- ze = &f->zbd_info->zone_info[zone_idx_e];
- for (z = zb; z < ze; z++) {
- pthread_mutex_lock(&z->mutex);
- pthread_mutex_lock(&f->zbd_info->mutex);
- f->zbd_info->sectors_with_data -= z->wp - z->start;
- pthread_mutex_unlock(&f->zbd_info->mutex);
- z->wp = z->start;
- z->verify_block = 0;
- pthread_mutex_unlock(&z->mutex);
- }
+ pthread_mutex_lock(&f->zbd_info->mutex);
+ f->zbd_info->sectors_with_data -= z->wp - z->start;
+ pthread_mutex_unlock(&f->zbd_info->mutex);
+ z->wp = z->start;
+ z->verify_block = 0;
- td->ts.nr_zone_resets += ze - zb;
+ td->ts.nr_zone_resets++;
return ret;
}
-static unsigned int zbd_zone_nr(struct zoned_block_device_info *zbd_info,
- struct fio_zone_info *zone)
-{
- return zone - zbd_info->zone_info;
-}
-
-/**
- * zbd_reset_zone - reset the write pointer of a single zone
- * @td: FIO thread data.
- * @f: FIO file associated with the disk for which to reset a write pointer.
- * @z: Zone to reset.
- *
- * Returns 0 upon success and a negative error code upon failure.
- */
-static int zbd_reset_zone(struct thread_data *td, struct fio_file *f,
- struct fio_zone_info *z)
-{
- dprint(FD_ZBD, "%s: resetting wp of zone %u.\n", f->file_name,
- zbd_zone_nr(f->zbd_info, z));
-
- return zbd_reset_range(td, f, z->start, zbd_zone_end(z) - z->start);
-}
-
/* The caller must hold f->zbd_info->mutex */
static void zbd_close_zone(struct thread_data *td, const struct fio_file *f,
unsigned int open_zone_idx)
