Author: tsoome
Date: Sun Dec 15 14:09:49 2019
New Revision: 355773
URL: https://svnweb.freebsd.org/changeset/base/355773

Log:
  loader: zfsimpl.c cstyle cleanup
  
  No functional changes intended.
  
  MFC after:    1 week

Modified:
  head/stand/libsa/zfs/zfsimpl.c

Modified: head/stand/libsa/zfs/zfsimpl.c
==============================================================================
--- head/stand/libsa/zfs/zfsimpl.c      Sun Dec 15 08:23:38 2019        
(r355772)
+++ head/stand/libsa/zfs/zfsimpl.c      Sun Dec 15 14:09:49 2019        
(r355773)
@@ -104,7 +104,7 @@ typedef struct indirect_vsd {
  */
 static vdev_list_t zfs_vdevs;
 
- /*
+/*
  * List of ZFS features supported for read
  */
 static const char *features_for_read[] = {
@@ -140,7 +140,7 @@ static char *dnode_cache_buf;
 static char *zap_scratch;
 static char *zfs_temp_buf, *zfs_temp_end, *zfs_temp_ptr;
 
-#define TEMP_SIZE      (1024 * 1024)
+#define        TEMP_SIZE       (1024 * 1024)
 
 static int zio_read(const spa_t *spa, const blkptr_t *bp, void *buf);
 static int zfs_get_root(const spa_t *spa, uint64_t *objid);
@@ -223,13 +223,13 @@ xdr_uint64_t(const unsigned char **xdr, uint64_t *lp)
 
        xdr_u_int(xdr, &hi);
        xdr_u_int(xdr, &lo);
-       *lp = (((uint64_t) hi) << 32) | lo;
+       *lp = (((uint64_t)hi) << 32) | lo;
        return (0);
 }
 
 static int
 nvlist_find(const unsigned char *nvlist, const char *name, int type,
-           int *elementsp, void *valuep)
+    int *elementsp, void *valuep)
 {
        const unsigned char *p, *pair;
        int junk;
@@ -247,33 +247,34 @@ nvlist_find(const unsigned char *nvlist, const char *n
                const char *pairname;
 
                xdr_int(&p, &namelen);
-               pairname = (const char*) p;
+               pairname = (const char*)p;
                p += roundup(namelen, 4);
                xdr_int(&p, &pairtype);
 
-               if (!memcmp(name, pairname, namelen) && type == pairtype) {
+               if (memcmp(name, pairname, namelen) == 0 && type == pairtype) {
                        xdr_int(&p, &elements);
                        if (elementsp)
                                *elementsp = elements;
                        if (type == DATA_TYPE_UINT64) {
-                               xdr_uint64_t(&p, (uint64_t *) valuep);
+                               xdr_uint64_t(&p, (uint64_t *)valuep);
                                return (0);
                        } else if (type == DATA_TYPE_STRING) {
                                int len;
                                xdr_int(&p, &len);
-                               (*(const char**) valuep) = (const char*) p;
+                               (*(const char**)valuep) = (const char*)p;
                                return (0);
-                       } else if (type == DATA_TYPE_NVLIST
-                                  || type == DATA_TYPE_NVLIST_ARRAY) {
-                               (*(const unsigned char**) valuep) =
-                                        (const unsigned char*) p;
+                       } else if (type == DATA_TYPE_NVLIST ||
+                           type == DATA_TYPE_NVLIST_ARRAY) {
+                               (*(const unsigned char**)valuep) =
+                                   (const unsigned char*)p;
                                return (0);
                        } else {
                                return (EIO);
                        }
                } else {
                        /*
-                        * Not the pair we are looking for, skip to the next 
one.
+                        * Not the pair we are looking for, skip to the
+                        * next one.
                         */
                        p = pair + encoded_size;
                }
@@ -311,12 +312,13 @@ nvlist_check_features_for_read(const unsigned char *nv
                found = 0;
 
                xdr_int(&p, &namelen);
-               pairname = (const char*) p;
+               pairname = (const char*)p;
                p += roundup(namelen, 4);
                xdr_int(&p, &pairtype);
 
                for (i = 0; features_for_read[i] != NULL; i++) {
-                       if (!memcmp(pairname, features_for_read[i], namelen)) {
+                       if (memcmp(pairname, features_for_read[i],
+                           namelen) == 0) {
                                found = 1;
                                break;
                        }
@@ -362,7 +364,7 @@ nvlist_next(const unsigned char *nvlist)
                xdr_int(&p, &decoded_size);
        }
 
-       return p;
+       return (p);
 }
 
 #ifdef TEST
@@ -370,7 +372,7 @@ nvlist_next(const unsigned char *nvlist)
 static const unsigned char *
 nvlist_print(const unsigned char *nvlist, unsigned int indent)
 {
-       static const char* typenames[] = {
+       static const char *typenames[] = {
                "DATA_TYPE_UNKNOWN",
                "DATA_TYPE_BOOLEAN",
                "DATA_TYPE_BYTE",
@@ -417,7 +419,7 @@ nvlist_print(const unsigned char *nvlist, unsigned int
                const char *pairname;
 
                xdr_int(&p, &namelen);
-               pairname = (const char*) p;
+               pairname = (const char*)p;
                p += roundup(namelen, 4);
                xdr_int(&p, &pairtype);
 
@@ -453,7 +455,8 @@ nvlist_print(const unsigned char *nvlist, unsigned int
                                if (j != elements - 1) {
                                        for (i = 0; i < indent; i++)
                                                printf(" ");
-                                       printf("%s %s", typenames[pairtype], 
pairname);
+                                       printf("%s %s", typenames[pairtype],
+                                           pairname);
                                }
                        }
                        break;
@@ -469,7 +472,7 @@ nvlist_print(const unsigned char *nvlist, unsigned int
                xdr_int(&p, &decoded_size);
        }
 
-       return p;
+       return (p);
 }
 
 #endif
@@ -490,7 +493,6 @@ vdev_read_phys(vdev_t *vdev, const blkptr_t *bp, void 
                psize = size;
        }
 
-       /*printf("ZFS: reading %zu bytes at 0x%jx to %p\n", psize, 
(uintmax_t)offset, buf);*/
        rc = vdev->v_phys_read(vdev, vdev->v_read_priv, offset, buf, psize);
        if (rc)
                return (rc);
@@ -851,7 +853,7 @@ vdev_indirect_remap(vdev_t *vd, uint64_t offset, uint6
                printf("vdev_indirect_remap: out of memory.\n");
                zio->io_error = ENOMEM;
        }
-       for ( ; rs != NULL; rs = list_remove_head(&stack)) {
+       for (; rs != NULL; rs = list_remove_head(&stack)) {
                vdev_t *v = rs->rs_vd;
                uint64_t num_entries = 0;
                /* vdev_indirect_mapping_t *vim = v->v_mapping; */
@@ -1022,7 +1024,7 @@ vdev_disk_read(vdev_t *vdev, const blkptr_t *bp, void 
 {
 
        return (vdev_read_phys(vdev, bp, buf,
-               offset + VDEV_LABEL_START_SIZE, bytes));
+           offset + VDEV_LABEL_START_SIZE, bytes));
 }
 
 
@@ -1121,15 +1123,16 @@ vdev_init_from_nvlist(const unsigned char *nvlist, vde
                return (ENOENT);
        }
 
-       if (strcmp(type, VDEV_TYPE_MIRROR)
-           && strcmp(type, VDEV_TYPE_DISK)
+       if (strcmp(type, VDEV_TYPE_MIRROR) != 0 &&
+           strcmp(type, VDEV_TYPE_DISK) != 0 &&
 #ifdef ZFS_TEST
-           && strcmp(type, VDEV_TYPE_FILE)
+           strcmp(type, VDEV_TYPE_FILE) != 0 &&
 #endif
-           && strcmp(type, VDEV_TYPE_RAIDZ)
-           && strcmp(type, VDEV_TYPE_INDIRECT)
-           && strcmp(type, VDEV_TYPE_REPLACING)) {
-               printf("ZFS: can only boot from disk, mirror, raidz1, raidz2 
and raidz3 vdevs\n");
+           strcmp(type, VDEV_TYPE_RAIDZ) != 0 &&
+           strcmp(type, VDEV_TYPE_INDIRECT) != 0 &&
+           strcmp(type, VDEV_TYPE_REPLACING) != 0) {
+               printf("ZFS: can only boot from disk, mirror, raidz1, "
+                   "raidz2 and raidz3 vdevs\n");
                return (EIO);
        }
 
@@ -1153,13 +1156,13 @@ vdev_init_from_nvlist(const unsigned char *nvlist, vde
        if (!vdev) {
                is_new = 1;
 
-               if (!strcmp(type, VDEV_TYPE_MIRROR))
+               if (strcmp(type, VDEV_TYPE_MIRROR) == 0)
                        vdev = vdev_create(guid, vdev_mirror_read);
-               else if (!strcmp(type, VDEV_TYPE_RAIDZ))
+               else if (strcmp(type, VDEV_TYPE_RAIDZ) == 0)
                        vdev = vdev_create(guid, vdev_raidz_read);
-               else if (!strcmp(type, VDEV_TYPE_REPLACING))
+               else if (strcmp(type, VDEV_TYPE_REPLACING) == 0)
                        vdev = vdev_create(guid, vdev_replacing_read);
-               else if (!strcmp(type, VDEV_TYPE_INDIRECT)) {
+               else if (strcmp(type, VDEV_TYPE_INDIRECT) == 0) {
                        vdev_indirect_config_t *vic;
 
                        vdev = vdev_create(guid, vdev_indirect_read);
@@ -1205,7 +1208,7 @@ vdev_init_from_nvlist(const unsigned char *nvlist, vde
                } else {
                        char *name;
 
-                       if (!strcmp(type, "raidz")) {
+                       if (strcmp(type, "raidz") == 0) {
                                if (vdev->v_nparity < 1 ||
                                    vdev->v_nparity > 3) {
                                        printf("ZFS: can only boot from disk, "
@@ -1213,12 +1216,12 @@ vdev_init_from_nvlist(const unsigned char *nvlist, vde
                                            "vdevs\n");
                                        return (EIO);
                                }
-                               asprintf(&name, "%s%d-%jd", type,
+                               rc = asprintf(&name, "%s%d-%jd", type,
                                    vdev->v_nparity, id);
                        } else {
-                               asprintf(&name, "%s-%jd", type, id);
+                               rc = asprintf(&name, "%s-%jd", type, id);
                        }
-                       if (name == NULL)
+                       if (rc < 0)
                                return (ENOMEM);
                        vdev->v_name = name;
                }
@@ -1258,7 +1261,7 @@ vdev_init_from_nvlist(const unsigned char *nvlist, vde
                                return (rc);
                        if (is_new)
                                STAILQ_INSERT_TAIL(&vdev->v_children, kid,
-                                                  v_childlink);
+                                   v_childlink);
                        kids = nvlist_next(kids);
                }
        } else {
@@ -1320,7 +1323,7 @@ spa_find_by_guid(uint64_t guid)
                if (spa->spa_guid == guid)
                        return (spa);
 
-       return (0);
+       return (NULL);
 }
 
 static spa_t *
@@ -1329,10 +1332,10 @@ spa_find_by_name(const char *name)
        spa_t *spa;
 
        STAILQ_FOREACH(spa, &zfs_pools, spa_link)
-               if (!strcmp(spa->spa_name, name))
+               if (strcmp(spa->spa_name, name) == 0)
                        return (spa);
 
-       return (0);
+       return (NULL);
 }
 
 #ifdef BOOT2
@@ -1357,7 +1360,7 @@ spa_get_primary_vdev(const spa_t *spa)
        if (vdev == NULL)
                return (NULL);
        for (kid = STAILQ_FIRST(&vdev->v_children); kid != NULL;
-            kid = STAILQ_FIRST(&vdev->v_children))
+           kid = STAILQ_FIRST(&vdev->v_children))
                vdev = kid;
        return (vdev);
 }
@@ -1384,7 +1387,7 @@ spa_create(uint64_t guid, const char *name)
 static const char *
 state_name(vdev_state_t state)
 {
-       static const char* names[] = {
+       static const char *names[] = {
                "UNKNOWN",
                "CLOSED",
                "OFFLINE",
@@ -1394,7 +1397,7 @@ state_name(vdev_state_t state)
                "DEGRADED",
                "ONLINE"
        };
-       return names[state];
+       return (names[state]);
 }
 
 #ifdef BOOT2
@@ -1418,7 +1421,7 @@ pager_printf(const char *fmt, ...)
 
 #endif
 
-#define STATUS_FORMAT  "        %s %s\n"
+#define        STATUS_FORMAT   "        %s %s\n"
 
 static int
 print_state(int indent, const char *name, vdev_state_t state)
@@ -1441,7 +1444,7 @@ vdev_status(vdev_t *vdev, int indent)
        int ret;
 
        if (vdev->v_islog) {
-               (void)pager_output("        logs\n");
+               (void) pager_output("        logs\n");
                indent++;
        }
 
@@ -1736,7 +1739,7 @@ vdev_probe(vdev_phys_read_t *_read, void *read_priv, s
 
        if (!SPA_VERSION_IS_SUPPORTED(val)) {
                printf("ZFS: unsupported ZFS version %u (should be %u)\n",
-                   (unsigned) val, (unsigned) SPA_VERSION);
+                   (unsigned)val, (unsigned)SPA_VERSION);
                free(nvlist);
                return (EIO);
        }
@@ -1877,8 +1880,8 @@ ilog2(int n)
 
        for (v = 0; v < 32; v++)
                if (n == (1 << v))
-                       return v;
-       return -1;
+                       return (v);
+       return (-1);
 }
 
 static int
@@ -1949,8 +1952,8 @@ zio_read(const spa_t *spa, const blkptr_t *bp, void *b
                        zfs_free(pbuf, size);
                }
                if (error != 0)
-                       printf("ZFS: i/o error - unable to decompress block 
pointer data, error %d\n",
-                           error);
+                       printf("ZFS: i/o error - unable to decompress "
+                           "block pointer data, error %d\n", error);
                return (error);
        }
 
@@ -2007,7 +2010,8 @@ zio_read(const spa_t *spa, const blkptr_t *bp, void *b
 }
 
 static int
-dnode_read(const spa_t *spa, const dnode_phys_t *dnode, off_t offset, void 
*buf, size_t buflen)
+dnode_read(const spa_t *spa, const dnode_phys_t *dnode, off_t offset,
+    void *buf, size_t buflen)
 {
        int ibshift = dnode->dn_indblkshift - SPA_BLKPTRSHIFT;
        int bsize = dnode->dn_datablkszsec << SPA_MINBLOCKSHIFT;
@@ -2067,7 +2071,7 @@ dnode_read(const spa_t *spa, const dnode_phys_t *dnode
                i = bsize - boff;
                if (i > buflen) i = buflen;
                memcpy(buf, &dnode_cache_buf[boff], i);
-               buf = ((char*) buf) + i;
+               buf = ((char*)buf) + i;
                offset += i;
                buflen -= i;
        }
@@ -2098,7 +2102,7 @@ mzap_lookup(const dnode_phys_t *dnode, const char *nam
 
        for (i = 0; i < chunks; i++) {
                mze = &mz->mz_chunk[i];
-               if (!strcmp(mze->mze_name, name)) {
+               if (strcmp(mze->mze_name, name) == 0) {
                        *value = mze->mze_value;
                        return (0);
                }
@@ -2112,7 +2116,8 @@ mzap_lookup(const dnode_phys_t *dnode, const char *nam
  * matches.
  */
 static int
-fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc, const char 
*name)
+fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc,
+    const char *name)
 {
        size_t namelen;
        const zap_leaf_chunk_t *nc;
@@ -2124,6 +2129,7 @@ fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_c
        p = name;
        while (namelen > 0) {
                size_t len;
+
                len = namelen;
                if (len > ZAP_LEAF_ARRAY_BYTES)
                        len = ZAP_LEAF_ARRAY_BYTES;
@@ -2134,7 +2140,7 @@ fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_c
                nc = &ZAP_LEAF_CHUNK(zl, nc->l_array.la_next);
        }
 
-       return 1;
+       return (1);
 }
 
 /*
@@ -2153,7 +2159,7 @@ fzap_leaf_value(const zap_leaf_t *zl, const zap_leaf_c
                value = (value << 8) | p[i];
        }
 
-       return value;
+       return (value);
 }
 
 static void
@@ -2225,7 +2231,7 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnod
     uint64_t integer_size, uint64_t num_integers, void *value)
 {
        int bsize = dnode->dn_datablkszsec << SPA_MINBLOCKSHIFT;
-       zap_phys_t zh = *(zap_phys_t *) zap_scratch;
+       zap_phys_t zh = *(zap_phys_t *)zap_scratch;
        fat_zap_t z;
        uint64_t *ptrtbl;
        uint64_t hash;
@@ -2235,17 +2241,17 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnod
                return (EIO);
 
        z.zap_block_shift = ilog2(bsize);
-       z.zap_phys = (zap_phys_t *) zap_scratch;
+       z.zap_phys = (zap_phys_t *)zap_scratch;
 
        /*
         * Figure out where the pointer table is and read it in if necessary.
         */
        if (zh.zap_ptrtbl.zt_blk) {
                rc = dnode_read(spa, dnode, zh.zap_ptrtbl.zt_blk * bsize,
-                              zap_scratch, bsize);
+                   zap_scratch, bsize);
                if (rc)
                        return (rc);
-               ptrtbl = (uint64_t *) zap_scratch;
+               ptrtbl = (uint64_t *)zap_scratch;
        } else {
                ptrtbl = &ZAP_EMBEDDED_PTRTBL_ENT(&z, 0);
        }
@@ -2262,20 +2268,21 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnod
        if (rc)
                return (rc);
 
-       zl.l_phys = (zap_leaf_phys_t *) zap_scratch;
+       zl.l_phys = (zap_leaf_phys_t *)zap_scratch;
 
        /*
         * Make sure this chunk matches our hash.
         */
-       if (zl.l_phys->l_hdr.lh_prefix_len > 0
-           && zl.l_phys->l_hdr.lh_prefix
-           != hash >> (64 - zl.l_phys->l_hdr.lh_prefix_len))
+       if (zl.l_phys->l_hdr.lh_prefix_len > 0 &&
+           zl.l_phys->l_hdr.lh_prefix !=
+           hash >> (64 - zl.l_phys->l_hdr.lh_prefix_len))
                return (ENOENT);
 
        /*
         * Hash within the chunk to find our entry.
         */
-       int shift = (64 - ZAP_LEAF_HASH_SHIFT(&zl) - 
zl.l_phys->l_hdr.lh_prefix_len);
+       int shift = (64 - ZAP_LEAF_HASH_SHIFT(&zl) -
+           zl.l_phys->l_hdr.lh_prefix_len);
        int h = (hash >> shift) & ((1 << ZAP_LEAF_HASH_SHIFT(&zl)) - 1);
        h = zl.l_phys->l_hash[h];
        if (h == 0xffff)
@@ -2312,12 +2319,12 @@ zap_lookup(const spa_t *spa, const dnode_phys_t *dnode
        if (rc)
                return (rc);
 
-       zap_type = *(uint64_t *) zap_scratch;
+       zap_type = *(uint64_t *)zap_scratch;
        if (zap_type == ZBT_MICRO)
-               return mzap_lookup(dnode, name, value);
+               return (mzap_lookup(dnode, name, value));
        else if (zap_type == ZBT_HEADER) {
-               return fzap_lookup(spa, dnode, name, integer_size,
-                   num_integers, value);
+               return (fzap_lookup(spa, dnode, name, integer_size,
+                   num_integers, value));
        }
        printf("ZFS: invalid zap_type=%d\n", (int)zap_type);
        return (EIO);
@@ -2360,10 +2367,11 @@ mzap_list(const dnode_phys_t *dnode, int (*callback)(c
  * the directory header.
  */
 static int
-fzap_list(const spa_t *spa, const dnode_phys_t *dnode, int (*callback)(const 
char *, uint64_t))
+fzap_list(const spa_t *spa, const dnode_phys_t *dnode,
+    int (*callback)(const char *, uint64_t))
 {
        int bsize = dnode->dn_datablkszsec << SPA_MINBLOCKSHIFT;
-       zap_phys_t zh = *(zap_phys_t *) zap_scratch;
+       zap_phys_t zh = *(zap_phys_t *)zap_scratch;
        fat_zap_t z;
        int i, j, rc;
 
@@ -2371,7 +2379,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode,
                return (EIO);
 
        z.zap_block_shift = ilog2(bsize);
-       z.zap_phys = (zap_phys_t *) zap_scratch;
+       z.zap_phys = (zap_phys_t *)zap_scratch;
 
        /*
         * This assumes that the leaf blocks start at block 1. The
@@ -2387,7 +2395,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode,
                if (dnode_read(spa, dnode, off, zap_scratch, bsize))
                        return (EIO);
 
-               zl.l_phys = (zap_leaf_phys_t *) zap_scratch;
+               zl.l_phys = (zap_leaf_phys_t *)zap_scratch;
 
                for (j = 0; j < ZAP_LEAF_NUMCHUNKS(&zl); j++) {
                        zap_leaf_chunk_t *zc, *nc;
@@ -2422,7 +2430,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode,
                         */
                        value = fzap_leaf_value(&zl, zc);
 
-                       //printf("%s 0x%jx\n", name, (uintmax_t)value);
+                       /* printf("%s 0x%jx\n", name, (uintmax_t)value); */
                        rc = callback((const char *)name, value);
                        if (rc != 0)
                                return (rc);
@@ -2452,15 +2460,16 @@ zap_list(const spa_t *spa, const dnode_phys_t *dnode)
        if (dnode_read(spa, dnode, 0, zap_scratch, size))
                return (EIO);
 
-       zap_type = *(uint64_t *) zap_scratch;
+       zap_type = *(uint64_t *)zap_scratch;
        if (zap_type == ZBT_MICRO)
-               return mzap_list(dnode, zfs_printf);
+               return (mzap_list(dnode, zfs_printf));
        else
-               return fzap_list(spa, dnode, zfs_printf);
+               return (fzap_list(spa, dnode, zfs_printf));
 }
 
 static int
-objset_get_dnode(const spa_t *spa, const objset_phys_t *os, uint64_t objnum, 
dnode_phys_t *dnode)
+objset_get_dnode(const spa_t *spa, const objset_phys_t *os, uint64_t objnum,
+    dnode_phys_t *dnode)
 {
        off_t offset;
 
@@ -2470,7 +2479,8 @@ objset_get_dnode(const spa_t *spa, const objset_phys_t
 }
 
 static int
-mzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t 
value)
+mzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name,
+    uint64_t value)
 {
        const mzap_phys_t *mz;
        const mzap_ent_phys_t *mze;
@@ -2483,7 +2493,7 @@ mzap_rlookup(const spa_t *spa, const dnode_phys_t *dno
         */
        size = dnode->dn_datablkszsec * 512;
 
-       mz = (const mzap_phys_t *) zap_scratch;
+       mz = (const mzap_phys_t *)zap_scratch;
        chunks = size / MZAP_ENT_LEN - 1;
 
        for (i = 0; i < chunks; i++) {
@@ -2523,7 +2533,8 @@ fzap_name_copy(const zap_leaf_t *zl, const zap_leaf_ch
 }
 
 static int
-fzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t 
value)
+fzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name,
+    uint64_t value)
 {
        int bsize = dnode->dn_datablkszsec << SPA_MINBLOCKSHIFT;
        zap_phys_t zh = *(zap_phys_t *) zap_scratch;
@@ -2534,7 +2545,7 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dno
                return (EIO);
 
        z.zap_block_shift = ilog2(bsize);
-       z.zap_phys = (zap_phys_t *) zap_scratch;
+       z.zap_phys = (zap_phys_t *)zap_scratch;
 
        /*
         * This assumes that the leaf blocks start at block 1. The
@@ -2548,7 +2559,7 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dno
                if (dnode_read(spa, dnode, off, zap_scratch, bsize))
                        return (EIO);
 
-               zl.l_phys = (zap_leaf_phys_t *) zap_scratch;
+               zl.l_phys = (zap_leaf_phys_t *)zap_scratch;
 
                for (j = 0; j < ZAP_LEAF_NUMCHUNKS(&zl); j++) {
                        zap_leaf_chunk_t *zc;
@@ -2571,7 +2582,8 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dno
 }
 
 static int
-zap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t 
value)
+zap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name,
+    uint64_t value)
 {
        int rc;
        uint64_t zap_type;
@@ -2581,11 +2593,11 @@ zap_rlookup(const spa_t *spa, const dnode_phys_t *dnod
        if (rc)
                return (rc);
 
-       zap_type = *(uint64_t *) zap_scratch;
+       zap_type = *(uint64_t *)zap_scratch;
        if (zap_type == ZBT_MICRO)
-               return mzap_rlookup(spa, dnode, name, value);
+               return (mzap_rlookup(spa, dnode, name, value));
        else
-               return fzap_rlookup(spa, dnode, name, value);
+               return (fzap_rlookup(spa, dnode, name, value));
 }
 
 static int
@@ -2616,15 +2628,17 @@ zfs_rlookup(const spa_t *spa, uint64_t objnum, char *r
                dd = (dsl_dir_phys_t *)&dir.dn_bonus;
 
                /* Actual loop condition. */
-               parent_obj  = dd->dd_parent_obj;
+               parent_obj = dd->dd_parent_obj;
                if (parent_obj == 0)
                        break;
 
-               if (objset_get_dnode(spa, &spa->spa_mos, parent_obj, &parent) 
!= 0)
+               if (objset_get_dnode(spa, &spa->spa_mos, parent_obj,
+                   &parent) != 0)
                        return (EIO);
                dd = (dsl_dir_phys_t *)&parent.dn_bonus;
                child_dir_zapobj = dd->dd_child_dir_zapobj;
-               if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj, 
&child_dir_zap) != 0)
+               if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj,
+                   &child_dir_zap) != 0)
                        return (EIO);
                if (zap_rlookup(spa, &child_dir_zap, component, dir_obj) != 0)
                        return (EIO);
@@ -2655,7 +2669,8 @@ zfs_lookup_dataset(const spa_t *spa, const char *name,
        dsl_dir_phys_t *dd;
        const char *p, *q;
 
-       if (objset_get_dnode(spa, &spa->spa_mos, DMU_POOL_DIRECTORY_OBJECT, 
&dir))
+       if (objset_get_dnode(spa, &spa->spa_mos,
+           DMU_POOL_DIRECTORY_OBJECT, &dir))
                return (EIO);
        if (zap_lookup(spa, &dir, DMU_POOL_ROOT_DATASET, sizeof (dir_obj),
            1, &dir_obj))
@@ -2684,7 +2699,8 @@ zfs_lookup_dataset(const spa_t *spa, const char *name,
                }
 
                child_dir_zapobj = dd->dd_child_dir_zapobj;
-               if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj, 
&child_dir_zap) != 0)
+               if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj,
+                   &child_dir_zap) != 0)
                        return (EIO);
 
                /* Actual loop condition #2. */
@@ -2710,7 +2726,7 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, 
                printf("ZFS: can't find dataset %ju\n", (uintmax_t)objnum);
                return (EIO);
        }
-       ds = (dsl_dataset_phys_t *) &dataset.dn_bonus;
+       ds = (dsl_dataset_phys_t *)&dataset.dn_bonus;
        dir_obj = ds->ds_dir_obj;
 
        if (objset_get_dnode(spa, &spa->spa_mos, dir_obj, &dir)) {
@@ -2720,7 +2736,8 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, 
        dd = (dsl_dir_phys_t *)&dir.dn_bonus;
 
        child_dir_zapobj = dd->dd_child_dir_zapobj;
-       if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj, 
&child_dir_zap) != 0) {
+       if (objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj,
+           &child_dir_zap) != 0) {
                printf("ZFS: can't find child zap %ju\n", (uintmax_t)dir_obj);
                return (EIO);
        }
@@ -2729,7 +2746,8 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, 
 }
 
 int
-zfs_callback_dataset(const spa_t *spa, uint64_t objnum, int (*callback)(const 
char *, uint64_t))
+zfs_callback_dataset(const spa_t *spa, uint64_t objnum,
+    int (*callback)(const char *, uint64_t))
 {
        uint64_t dir_obj, child_dir_zapobj, zap_type;
        dnode_phys_t child_dir_zap, dir, dataset;
@@ -2742,7 +2760,7 @@ zfs_callback_dataset(const spa_t *spa, uint64_t objnum
                printf("ZFS: can't find dataset %ju\n", (uintmax_t)objnum);
                return (err);
        }
-       ds = (dsl_dataset_phys_t *) &dataset.dn_bonus;
+       ds = (dsl_dataset_phys_t *)&dataset.dn_bonus;
        dir_obj = ds->ds_dir_obj;
 
        err = objset_get_dnode(spa, &spa->spa_mos, dir_obj, &dir);
@@ -2753,21 +2771,23 @@ zfs_callback_dataset(const spa_t *spa, uint64_t objnum
        dd = (dsl_dir_phys_t *)&dir.dn_bonus;
 
        child_dir_zapobj = dd->dd_child_dir_zapobj;
-       err = objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj, 
&child_dir_zap);
+       err = objset_get_dnode(spa, &spa->spa_mos, child_dir_zapobj,
+           &child_dir_zap);
        if (err != 0) {
                printf("ZFS: can't find child zap %ju\n", (uintmax_t)dir_obj);
                return (err);
        }
 
-       err = dnode_read(spa, &child_dir_zap, 0, zap_scratch, 
child_dir_zap.dn_datablkszsec * 512);
+       err = dnode_read(spa, &child_dir_zap, 0, zap_scratch,
+           child_dir_zap.dn_datablkszsec * 512);
        if (err != 0)
                return (err);
 
-       zap_type = *(uint64_t *) zap_scratch;
+       zap_type = *(uint64_t *)zap_scratch;
        if (zap_type == ZBT_MICRO)
-               return mzap_list(&child_dir_zap, callback);
+               return (mzap_list(&child_dir_zap, callback));
        else
-               return fzap_list(spa, &child_dir_zap, callback);
+               return (fzap_list(spa, &child_dir_zap, callback));
 }
 #endif
 
@@ -2786,7 +2806,7 @@ zfs_mount_dataset(const spa_t *spa, uint64_t objnum, o
                return (EIO);
        }
 
-       ds = (dsl_dataset_phys_t *) &dataset.dn_bonus;
+       ds = (dsl_dataset_phys_t *)&dataset.dn_bonus;
        if (zio_read(spa, &ds->ds_bp, objset)) {
                printf("ZFS: can't read object set for dataset %ju\n",
                    (uintmax_t)objnum);
@@ -2811,7 +2831,8 @@ zfs_get_root(const spa_t *spa, uint64_t *objid)
        /*
         * Start with the MOS directory object.
         */
-       if (objset_get_dnode(spa, &spa->spa_mos, DMU_POOL_DIRECTORY_OBJECT, 
&dir)) {
+       if (objset_get_dnode(spa, &spa->spa_mos,
+           DMU_POOL_DIRECTORY_OBJECT, &dir)) {
                printf("ZFS: can't read MOS object directory\n");
                return (EIO);
        }
@@ -2819,19 +2840,21 @@ zfs_get_root(const spa_t *spa, uint64_t *objid)
        /*
         * Lookup the pool_props and see if we can find a bootfs.
         */
-       if (zap_lookup(spa, &dir, DMU_POOL_PROPS, sizeof (props), 1, &props) == 0
-            && objset_get_dnode(spa, &spa->spa_mos, props, &propdir) == 0
-            && zap_lookup(spa, &propdir, "bootfs", sizeof (bootfs), 1, 
&bootfs) == 0
-            && bootfs != 0)
-       {
+       if (zap_lookup(spa, &dir, DMU_POOL_PROPS,
+           sizeof(props), 1, &props) == 0 &&
+           objset_get_dnode(spa, &spa->spa_mos, props, &propdir) == 0 &&
+           zap_lookup(spa, &propdir, "bootfs",
+           sizeof(bootfs), 1, &bootfs) == 0 &&
+           bootfs != 0) {
                *objid = bootfs;
                return (0);
        }
        /*
         * Lookup the root dataset directory
         */
-       if (zap_lookup(spa, &dir, DMU_POOL_ROOT_DATASET, sizeof (root), 1, 
&root)
-           || objset_get_dnode(spa, &spa->spa_mos, root, &dir)) {
+       if (zap_lookup(spa, &dir, DMU_POOL_ROOT_DATASET,
+           sizeof(root), 1, &root) ||
+           objset_get_dnode(spa, &spa->spa_mos, root, &dir)) {
                printf("ZFS: can't find root dsl_dir\n");
                return (EIO);
        }
@@ -2840,7 +2863,7 @@ zfs_get_root(const spa_t *spa, uint64_t *objid)
         * Use the information from the dataset directory's bonus buffer
         * to find the dataset object and from that the object set itself.
         */
-       dsl_dir_phys_t *dd = (dsl_dir_phys_t *) &dir.dn_bonus;
+       dsl_dir_phys_t *dd = (dsl_dir_phys_t *)&dir.dn_bonus;
        *objid = dd->dd_head_dataset_obj;
        return (0);
 }
@@ -2923,7 +2946,7 @@ check_mos_features(const spa_t *spa)
        if (dnode_read(spa, &dir, 0, zap_scratch, size))
                return (EIO);
 
-       zap_type = *(uint64_t *) zap_scratch;
+       zap_type = *(uint64_t *)zap_scratch;
        if (zap_type == ZBT_MICRO)
                rc = mzap_list(&dir, check_feature);
        else
@@ -3019,8 +3042,7 @@ zfs_spa_init(spa_t *spa)
                goto done;
        }
 
-       if (nvlist_find(nv, ZPOOL_CONFIG_TYPE, DATA_TYPE_STRING,
-            NULL, &type)) {
+       if (nvlist_find(nv, ZPOOL_CONFIG_TYPE, DATA_TYPE_STRING, NULL, &type)) {
                printf("ZFS: can't find vdev details\n");
                rc = ENOENT;
                goto done;
@@ -3217,7 +3239,7 @@ zfs_lookup(const struct zfsmount *mount, const char *u
                return (rc);
        }
 
-       rc = zap_lookup(spa, &dn, ZFS_ROOT_OBJ, sizeof (objnum), 1, &objnum);
+       rc = zap_lookup(spa, &dn, ZFS_ROOT_OBJ, sizeof(objnum), 1, &objnum);
        if (rc) {
                free(entry);
                return (rc);
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