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-rw-r--r--sys/contrib/openzfs/lib/libspl/include/sys/debug.h4
-rw-r--r--sys/contrib/openzfs/lib/libzfs/libzfs_diff.c4
-rw-r--r--sys/contrib/openzfs/lib/libzfs/libzfs_import.c2
-rw-r--r--sys/contrib/openzfs/lib/libzfs/libzfs_mount.c2
-rw-r--r--sys/contrib/openzfs/lib/libzfs/libzfs_sendrecv.c8
-rw-r--r--sys/contrib/openzfs/lib/libzpool/abd_os.c4
-rw-r--r--sys/contrib/openzfs/lib/libzpool/kernel.c2
-rw-r--r--sys/contrib/openzfs/lib/libzpool/util.c8
-rw-r--r--sys/contrib/openzfs/lib/libzutil/zutil_import.c4
9 files changed, 20 insertions, 18 deletions
diff --git a/sys/contrib/openzfs/lib/libspl/include/sys/debug.h b/sys/contrib/openzfs/lib/libspl/include/sys/debug.h
index cced309bd1bb..02f33a68b75b 100644
--- a/sys/contrib/openzfs/lib/libspl/include/sys/debug.h
+++ b/sys/contrib/openzfs/lib/libspl/include/sys/debug.h
@@ -38,4 +38,8 @@
#define __maybe_unused __attribute__((unused))
#endif
+#ifndef __must_check
+#define __must_check __attribute__((warn_unused_result))
+#endif
+
#endif
diff --git a/sys/contrib/openzfs/lib/libzfs/libzfs_diff.c b/sys/contrib/openzfs/lib/libzfs/libzfs_diff.c
index 6aa0375f98d7..5f50bce531f7 100644
--- a/sys/contrib/openzfs/lib/libzfs/libzfs_diff.c
+++ b/sys/contrib/openzfs/lib/libzfs/libzfs_diff.c
@@ -81,7 +81,7 @@ get_stats_for_obj(differ_info_t *di, const char *dsname, uint64_t obj,
/* we can get stats even if we failed to get a path */
(void) memcpy(sb, &zc.zc_stat, sizeof (zfs_stat_t));
if (error == 0) {
- ASSERT(di->zerr == 0);
+ ASSERT0(di->zerr);
(void) strlcpy(pn, zc.zc_value, maxlen);
return (0);
}
@@ -404,7 +404,7 @@ write_free_diffs(FILE *fp, differ_info_t *di, dmu_diff_record_t *dr)
(void) strlcpy(zc.zc_name, di->fromsnap, sizeof (zc.zc_name));
zc.zc_obj = dr->ddr_first - 1;
- ASSERT(di->zerr == 0);
+ ASSERT0(di->zerr);
while (zc.zc_obj < dr->ddr_last) {
int err;
diff --git a/sys/contrib/openzfs/lib/libzfs/libzfs_import.c b/sys/contrib/openzfs/lib/libzfs/libzfs_import.c
index 599e8e6f7819..7f276e9592c9 100644
--- a/sys/contrib/openzfs/lib/libzfs/libzfs_import.c
+++ b/sys/contrib/openzfs/lib/libzfs/libzfs_import.c
@@ -122,7 +122,7 @@ const pool_config_ops_t libzfs_config_ops = {
static uint64_t
label_offset(uint64_t size, int l)
{
- ASSERT(P2PHASE_TYPED(size, sizeof (vdev_label_t), uint64_t) == 0);
+ ASSERT0(P2PHASE_TYPED(size, sizeof (vdev_label_t), uint64_t));
return (l * sizeof (vdev_label_t) + (l < VDEV_LABELS / 2 ?
0 : size - VDEV_LABELS * sizeof (vdev_label_t)));
}
diff --git a/sys/contrib/openzfs/lib/libzfs/libzfs_mount.c b/sys/contrib/openzfs/lib/libzfs/libzfs_mount.c
index 2a81b658d342..5c9e2199eed4 100644
--- a/sys/contrib/openzfs/lib/libzfs/libzfs_mount.c
+++ b/sys/contrib/openzfs/lib/libzfs/libzfs_mount.c
@@ -516,7 +516,7 @@ zfs_mount_at(zfs_handle_t *zhp, const char *options, int flags,
} else if (rc == ENOTSUP) {
int spa_version;
- VERIFY(zfs_spa_version(zhp, &spa_version) == 0);
+ VERIFY0(zfs_spa_version(zhp, &spa_version));
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"Can't mount a version %llu "
"file system on a version %d pool. Pool must be"
diff --git a/sys/contrib/openzfs/lib/libzfs/libzfs_sendrecv.c b/sys/contrib/openzfs/lib/libzfs/libzfs_sendrecv.c
index 1ad10ebb3c15..77134d197904 100644
--- a/sys/contrib/openzfs/lib/libzfs/libzfs_sendrecv.c
+++ b/sys/contrib/openzfs/lib/libzfs/libzfs_sendrecv.c
@@ -2505,7 +2505,7 @@ zfs_send_cb_impl(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
err = ENOENT;
if (sdd.cleanup_fd != -1) {
- VERIFY(0 == close(sdd.cleanup_fd));
+ VERIFY0(close(sdd.cleanup_fd));
sdd.cleanup_fd = -1;
}
@@ -2531,7 +2531,7 @@ err_out:
fnvlist_free(sdd.snapholds);
if (sdd.cleanup_fd != -1)
- VERIFY(0 == close(sdd.cleanup_fd));
+ VERIFY0(close(sdd.cleanup_fd));
return (err);
}
@@ -5108,7 +5108,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
nvlist_t *holds, *errors = NULL;
int cleanup_fd = -1;
- VERIFY(0 == nvlist_alloc(&holds, 0, KM_SLEEP));
+ VERIFY0(nvlist_alloc(&holds, 0, KM_SLEEP));
for (pair = nvlist_next_nvpair(snapholds_nvlist, NULL);
pair != NULL;
pair = nvlist_next_nvpair(snapholds_nvlist, pair)) {
@@ -5560,7 +5560,7 @@ zfs_receive_impl(libzfs_handle_t *hdl, const char *tosnap,
if ((cp = strchr(nonpackage_sendfs, '@')) != NULL)
*cp = '\0';
sendfs = nonpackage_sendfs;
- VERIFY(finalsnap == NULL);
+ VERIFY0P(finalsnap);
}
return (zfs_receive_one(hdl, infd, tosnap, originsnap, flags,
&drr, &drr_noswap, sendfs, stream_nv, stream_avl, top_zfs,
diff --git a/sys/contrib/openzfs/lib/libzpool/abd_os.c b/sys/contrib/openzfs/lib/libzpool/abd_os.c
index 0d5795de143a..8bd7a64ab24a 100644
--- a/sys/contrib/openzfs/lib/libzpool/abd_os.c
+++ b/sys/contrib/openzfs/lib/libzpool/abd_os.c
@@ -302,7 +302,7 @@ abd_iter_at_end(struct abd_iter *aiter)
void
abd_iter_advance(struct abd_iter *aiter, size_t amount)
{
- ASSERT3P(aiter->iter_mapaddr, ==, NULL);
+ ASSERT0P(aiter->iter_mapaddr);
ASSERT0(aiter->iter_mapsize);
if (abd_iter_at_end(aiter))
@@ -315,7 +315,7 @@ abd_iter_advance(struct abd_iter *aiter, size_t amount)
void
abd_iter_map(struct abd_iter *aiter)
{
- ASSERT3P(aiter->iter_mapaddr, ==, NULL);
+ ASSERT0P(aiter->iter_mapaddr);
ASSERT0(aiter->iter_mapsize);
if (abd_iter_at_end(aiter))
diff --git a/sys/contrib/openzfs/lib/libzpool/kernel.c b/sys/contrib/openzfs/lib/libzpool/kernel.c
index 2e8bf160465a..e63153a03370 100644
--- a/sys/contrib/openzfs/lib/libzpool/kernel.c
+++ b/sys/contrib/openzfs/lib/libzpool/kernel.c
@@ -369,7 +369,7 @@ cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime)
if (delta <= 0)
return (-1);
- VERIFY(gettimeofday(&tv, NULL) == 0);
+ VERIFY0(gettimeofday(&tv, NULL));
ts.tv_sec = tv.tv_sec + delta / hz;
ts.tv_nsec = tv.tv_usec * NSEC_PER_USEC + (delta % hz) * (NANOSEC / hz);
diff --git a/sys/contrib/openzfs/lib/libzpool/util.c b/sys/contrib/openzfs/lib/libzpool/util.c
index 1d0d1a1e56d9..66d6f43967d5 100644
--- a/sys/contrib/openzfs/lib/libzpool/util.c
+++ b/sys/contrib/openzfs/lib/libzpool/util.c
@@ -137,12 +137,10 @@ show_pool_stats(spa_t *spa)
nvlist_t *config, *nvroot;
const char *name;
- VERIFY(spa_get_stats(spa_name(spa), &config, NULL, 0) == 0);
+ VERIFY0(spa_get_stats(spa_name(spa), &config, NULL, 0));
- VERIFY(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
- VERIFY(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
- &name) == 0);
+ VERIFY0(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot));
+ VERIFY0(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, &name));
show_vdev_stats(name, ZPOOL_CONFIG_CHILDREN, nvroot, 0);
show_vdev_stats(NULL, ZPOOL_CONFIG_L2CACHE, nvroot, 0);
diff --git a/sys/contrib/openzfs/lib/libzutil/zutil_import.c b/sys/contrib/openzfs/lib/libzutil/zutil_import.c
index ccdc874076c3..a4a6e76a1d09 100644
--- a/sys/contrib/openzfs/lib/libzutil/zutil_import.c
+++ b/sys/contrib/openzfs/lib/libzutil/zutil_import.c
@@ -917,7 +917,7 @@ error:
static uint64_t
label_offset(uint64_t size, int l)
{
- ASSERT(P2PHASE_TYPED(size, sizeof (vdev_label_t), uint64_t) == 0);
+ ASSERT0(P2PHASE_TYPED(size, sizeof (vdev_label_t), uint64_t));
return (l * sizeof (vdev_label_t) + (l < VDEV_LABELS / 2 ?
0 : size - VDEV_LABELS * sizeof (vdev_label_t)));
}
@@ -1769,7 +1769,7 @@ zpool_find_import_cached(libpc_handle_t *hdl, importargs_t *iarg)
fnvlist_add_nvlist(pools, nvpair_name(pair),
fnvpair_value_nvlist(pair));
- VERIFY3P(nvlist_next_nvpair(nv, pair), ==, NULL);
+ VERIFY0P(nvlist_next_nvpair(nv, pair));
iarg->guid = saved_guid;
iarg->poolname = saved_poolname;