mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-01 02:03:31 +00:00
- Style fixes.
- Prefer strlcpy() over strncpy().
This commit is contained in:
Pawel Jakub Dawidek
parent
f24bf7522d
commit
12f35a615a
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=204071
@ -95,9 +95,8 @@ g_mpd(void *arg, int flags __unused)
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g_topology_assert();
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cp = arg;
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if (cp->acr > 0 || cp->acw > 0 || cp->ace > 0) {
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if (cp->acr > 0 || cp->acw > 0 || cp->ace > 0)
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g_access(cp, -cp->acr, -cp->acw, -cp->ace);
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}
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if (cp->provider) {
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printf("GEOM_MULTIPATH: %s removed from %s\n",
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cp->provider->name, cp->geom->name);
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@ -222,15 +221,16 @@ g_multipath_done_error(struct bio *bp)
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static void
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g_multipath_kt(void *arg)
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{
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g_multipath_kt_state = GKT_RUN;
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mtx_lock(&gmtbq_mtx);
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while (g_multipath_kt_state == GKT_RUN) {
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for (;;) {
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struct bio *bp;
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bp = bioq_takefirst(&gmtbq);
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if (bp == NULL) {
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if (bp == NULL)
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break;
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}
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mtx_unlock(&gmtbq_mtx);
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g_multipath_done_error(bp);
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mtx_lock(&gmtbq_mtx);
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@ -264,9 +264,8 @@ g_multipath_access(struct g_provider *pp, int dr, int dw, int de)
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fail:
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LIST_FOREACH(cp, &gp->consumer, consumer) {
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if (cp == badcp) {
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if (cp == badcp)
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break;
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}
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(void) g_access(cp, -dr, -dw, -de);
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}
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return (error);
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@ -290,9 +289,8 @@ g_multipath_create(struct g_class *mp, struct g_multipath_metadata *md)
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}
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gp = g_new_geomf(mp, md->md_name);
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if (gp == NULL) {
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if (gp == NULL)
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goto fail;
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}
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sc = g_malloc(sizeof(*sc), M_WAITOK | M_ZERO);
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gp->softc = sc;
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@ -303,9 +301,8 @@ g_multipath_create(struct g_class *mp, struct g_multipath_metadata *md)
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memcpy(sc->sc_name, md->md_name, sizeof (sc->sc_name));
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pp = g_new_providerf(gp, "multipath/%s", md->md_name);
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if (pp == NULL) {
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if (pp == NULL)
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goto fail;
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}
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/* limit the provider to not have it stomp on metadata */
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pp->mediasize = md->md_size - md->md_sectorsize;
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pp->sectorsize = md->md_sectorsize;
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@ -314,9 +311,8 @@ g_multipath_create(struct g_class *mp, struct g_multipath_metadata *md)
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return (gp);
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fail:
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if (gp != NULL) {
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if (gp->softc != NULL) {
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if (gp->softc != NULL)
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g_free(gp->softc);
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}
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g_destroy_geom(gp);
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}
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return (NULL);
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@ -338,9 +334,8 @@ g_multipath_add_disk(struct g_geom *gp, struct g_provider *pp)
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* Make sure that the passed provider isn't already attached
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*/
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LIST_FOREACH(cp, &gp->consumer, consumer) {
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if (cp->provider == pp) {
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if (cp->provider == pp)
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break;
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}
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}
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if (cp) {
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printf("GEOM_MULTIPATH: provider %s already attached to %s\n",
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@ -349,9 +344,8 @@ g_multipath_add_disk(struct g_geom *gp, struct g_provider *pp)
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}
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nxtcp = LIST_FIRST(&gp->consumer);
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cp = g_new_consumer(gp);
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if (cp == NULL) {
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if (cp == NULL)
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return (ENOMEM);
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}
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error = g_attach(cp, pp);
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if (error != 0) {
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printf("GEOM_MULTIPATH: cannot attach %s to %s",
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@ -392,13 +386,11 @@ g_multipath_destroy(struct g_geom *gp)
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struct g_provider *pp;
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g_topology_assert();
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if (gp->softc == NULL) {
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if (gp->softc == NULL)
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return (ENXIO);
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}
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pp = LIST_FIRST(&gp->provider);
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if (pp != NULL && (pp->acr != 0 || pp->acw != 0 || pp->ace != 0)) {
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if (pp != NULL && (pp->acr != 0 || pp->acw != 0 || pp->ace != 0))
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return (EBUSY);
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}
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printf("GEOM_MULTIPATH: destroying %s\n", gp->name);
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g_free(gp->softc);
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gp->softc = NULL;
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@ -410,6 +402,7 @@ static int
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g_multipath_destroy_geom(struct gctl_req *req, struct g_class *mp,
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struct g_geom *gp)
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{
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return (g_multipath_destroy(gp));
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}
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@ -418,9 +411,8 @@ g_multipath_init(struct g_class *mp)
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{
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bioq_init(&gmtbq);
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mtx_init(&gmtbq_mtx, "gmtbq", NULL, MTX_DEF);
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if (kproc_create(g_multipath_kt, mp, NULL, 0, 0, "g_mp_kt") == 0) {
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if (kproc_create(g_multipath_kt, mp, NULL, 0, 0, "g_mp_kt") == 0)
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g_multipath_kt_state = GKT_RUN;
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}
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}
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static void
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@ -446,18 +438,16 @@ g_multipath_read_metadata(struct g_consumer *cp,
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g_topology_assert();
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error = g_access(cp, 1, 0, 0);
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if (error != 0) {
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if (error != 0)
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return (error);
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}
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pp = cp->provider;
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g_topology_unlock();
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buf = g_read_data(cp, pp->mediasize - pp->sectorsize,
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pp->sectorsize, &error);
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g_topology_lock();
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g_access(cp, -1, 0, 0);
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if (buf == NULL) {
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if (buf == NULL)
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return (error);
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}
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multipath_metadata_decode(buf, md);
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g_free(buf);
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return (0);
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@ -484,15 +474,13 @@ g_multipath_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
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g_detach(cp);
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g_destroy_consumer(cp);
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g_destroy_geom(gp);
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if (error != 0) {
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if (error != 0)
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return (NULL);
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}
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gp = NULL;
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if (strcmp(md.md_magic, G_MULTIPATH_MAGIC) != 0) {
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if (g_multipath_debug) {
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if (g_multipath_debug)
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printf("%s is not MULTIPATH\n", pp->name);
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}
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return (NULL);
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}
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if (md.md_version != G_MULTIPATH_VERSION) {
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@ -501,9 +489,8 @@ g_multipath_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
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G_MULTIPATH_VERSION);
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return (NULL);
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}
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if (g_multipath_debug) {
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if (g_multipath_debug)
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printf("MULTIPATH: %s/%s\n", md.md_name, md.md_uuid);
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}
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/*
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* Let's check if such a device already is present. We check against
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@ -519,25 +506,20 @@ g_multipath_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
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sc = NULL;
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LIST_FOREACH(gp, &mp->geom, geom) {
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sc = gp->softc;
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if (sc == NULL) {
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if (sc == NULL)
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continue;
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}
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if (strncmp(md.md_uuid, sc->sc_uuid, sizeof(md.md_uuid)) == 0) {
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if (strncmp(md.md_uuid, sc->sc_uuid, sizeof(md.md_uuid)) == 0)
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break;
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}
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}
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LIST_FOREACH(gp1, &mp->geom, geom) {
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if (gp1 == gp) {
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if (gp1 == gp)
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continue;
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}
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sc = gp1->softc;
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if (sc == NULL) {
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if (sc == NULL)
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continue;
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}
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if (strncmp(md.md_name, sc->sc_name, sizeof(md.md_name)) == 0) {
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if (strncmp(md.md_name, sc->sc_name, sizeof(md.md_name)) == 0)
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break;
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}
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}
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/*
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@ -564,9 +546,9 @@ g_multipath_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
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sc->sc_name, sc->sc_uuid);
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printf("GEOM_MULTIPATH: %s will be (temporarily) %s\n",
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md.md_uuid, buf);
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strlcpy(md.md_name, buf, sizeof (md.md_name));
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strlcpy(md.md_name, buf, sizeof(md.md_name));
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} else {
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strlcpy(md.md_name, sc->sc_name, sizeof (md.md_name));
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strlcpy(md.md_name, sc->sc_name, sizeof(md.md_name));
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}
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}
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@ -586,9 +568,8 @@ g_multipath_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
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KASSERT(sc != NULL, ("sc is NULL"));
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error = g_multipath_add_disk(gp, pp);
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if (error != 0) {
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if (isnew) {
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if (isnew)
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g_multipath_destroy(gp);
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}
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return (NULL);
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}
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return (gp);
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@ -627,9 +608,8 @@ g_multipath_ctl_create(struct gctl_req *req, struct g_class *mp)
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gctl_error(req, "No 'arg1' argument");
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return;
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}
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if (strncmp(name, devpf, 5) == 0) {
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if (strncmp(name, devpf, 5) == 0)
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name += 5;
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}
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pp0 = g_provider_by_name(name);
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if (pp0 == NULL) {
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gctl_error(req, "Provider %s is invalid", name);
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@ -641,9 +621,8 @@ g_multipath_ctl_create(struct gctl_req *req, struct g_class *mp)
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gctl_error(req, "No 'arg2' argument");
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return;
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}
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if (strncmp(name, devpf, 5) == 0) {
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if (strncmp(name, devpf, 5) == 0)
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name += 5;
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}
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pp1 = g_provider_by_name(name);
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if (pp1 == NULL) {
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gctl_error(req, "Provider %s is invalid", name);
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@ -687,13 +666,12 @@ g_multipath_ctl_create(struct gctl_req *req, struct g_class *mp)
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memset(&md, 0, sizeof(md));
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md.md_size = pp0->mediasize;
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md.md_sectorsize = pp0->sectorsize;
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strncpy(md.md_name, mpname, sizeof (md.md_name));
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strncpy(md.md_uuid, uuid, sizeof (md.md_uuid));
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strlcpy(md.md_name, mpname, sizeof(md.md_name));
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strlcpy(md.md_uuid, uuid, sizeof(md.md_uuid));
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gp = g_multipath_create(mp, &md);
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if (gp == NULL) {
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if (gp == NULL)
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return;
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}
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error = g_multipath_add_disk(gp, pp0);
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if (error) {
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g_multipath_destroy(gp);
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