The branch stable/12 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=de406844ebab732f2f802a72888ec362f65136fb
commit de406844ebab732f2f802a72888ec362f65136fb Author: Toomas Soome <[email protected]> AuthorDate: 2019-12-15 14:09:49 +0000 Commit: Kyle Evans <[email protected]> CommitDate: 2021-10-08 02:40:32 +0000 loader: zfsimpl.c cstyle cleanup No functional changes intended. (cherry picked from commit 2e6bb6553b04d80cf85c9728df6aa4dc66dc020a) --- stand/libsa/zfs/zfsimpl.c | 206 +++++++++++++++++++++++++--------------------- 1 file changed, 114 insertions(+), 92 deletions(-) diff --git a/stand/libsa/zfs/zfsimpl.c b/stand/libsa/zfs/zfsimpl.c index e4d9be20dc5e..68a22ba3f3f3 100644 --- a/stand/libsa/zfs/zfsimpl.c +++ b/stand/libsa/zfs/zfsimpl.c @@ -105,7 +105,7 @@ typedef struct indirect_vsd { */ static vdev_list_t zfs_vdevs; - /* +/* * List of ZFS features supported for read */ static const char *features_for_read[] = { @@ -142,7 +142,7 @@ 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); @@ -225,13 +225,13 @@ 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; @@ -253,12 +253,12 @@ nvlist_find(const unsigned char *nvlist, const char *name, int type, 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; @@ -275,7 +275,8 @@ nvlist_find(const unsigned char *nvlist, const char *name, int type, } } 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; } @@ -318,7 +319,8 @@ nvlist_check_features_for_read(const unsigned char *nvlist) 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; } @@ -364,7 +366,7 @@ nvlist_next(const unsigned char *nvlist) xdr_int(&p, &decoded_size); } - return p; + return (p); } #ifdef TEST @@ -372,7 +374,7 @@ 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", @@ -455,7 +457,8 @@ nvlist_print(const unsigned char *nvlist, unsigned int indent) if (j != elements - 1) { for (i = 0; i < indent; i++) printf(" "); - printf("%s %s", typenames[pairtype], pairname); + printf("%s %s", typenames[pairtype], + pairname); } } break; @@ -471,7 +474,7 @@ nvlist_print(const unsigned char *nvlist, unsigned int indent) xdr_int(&p, &decoded_size); } - return p; + return (p); } #endif @@ -492,7 +495,6 @@ vdev_read_phys(vdev_t *vdev, const blkptr_t *bp, void *buf, 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 == 0) { if (bp != NULL) @@ -856,7 +858,7 @@ vdev_indirect_remap(vdev_t *vd, uint64_t offset, uint64_t asize, void *arg) 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; */ @@ -1027,7 +1029,7 @@ vdev_disk_read(vdev_t *vdev, const blkptr_t *bp, void *buf, { return (vdev_read_phys(vdev, bp, buf, - offset + VDEV_LABEL_START_SIZE, bytes)); + offset + VDEV_LABEL_START_SIZE, bytes)); } @@ -1158,15 +1160,16 @@ vdev_init(uint64_t guid, const unsigned char *nvlist, vdev_t **vdevp) 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); } @@ -1540,7 +1543,7 @@ spa_find_by_guid(uint64_t guid) if (spa->spa_guid == guid) return (spa); - return (0); + return (NULL); } static spa_t * @@ -1549,10 +1552,10 @@ 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 @@ -1577,7 +1580,7 @@ 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); } @@ -1610,7 +1613,7 @@ 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", @@ -1620,7 +1623,7 @@ state_name(vdev_state_t state) "DEGRADED", "ONLINE" }; - return names[state]; + return (names[state]); } #ifdef BOOT2 @@ -1643,7 +1646,7 @@ 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) @@ -1665,7 +1668,7 @@ vdev_status(vdev_t *vdev, int indent) int ret; if (vdev->v_islog) { - (void)pager_output(" logs\n"); + (void) pager_output(" logs\n"); indent++; } @@ -1962,7 +1965,7 @@ vdev_probe(vdev_phys_read_t *_read, void *read_priv, spa_t **spap) 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); } @@ -2087,8 +2090,8 @@ ilog2(int n) for (v = 0; v < 32; v++) if (n == (1 << v)) - return v; - return -1; + return (v); + return (-1); } static int @@ -2159,8 +2162,8 @@ zio_read(const spa_t *spa, const blkptr_t *bp, void *buf) 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); } @@ -2219,7 +2222,8 @@ zio_read(const spa_t *spa, const blkptr_t *bp, void *buf) } 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; @@ -2310,7 +2314,7 @@ mzap_lookup(const dnode_phys_t *dnode, const char *name, uint64_t *value) 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); } @@ -2324,7 +2328,8 @@ mzap_lookup(const dnode_phys_t *dnode, const char *name, uint64_t *value) * 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; @@ -2336,6 +2341,7 @@ fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc, const char *na p = name; while (namelen > 0) { size_t len; + len = namelen; if (len > ZAP_LEAF_ARRAY_BYTES) len = ZAP_LEAF_ARRAY_BYTES; @@ -2346,7 +2352,7 @@ fzap_name_equal(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc, const char *na nc = &ZAP_LEAF_CHUNK(zl, nc->l_array.la_next); } - return 1; + return (1); } /* @@ -2365,7 +2371,7 @@ fzap_leaf_value(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc) value = (value << 8) | p[i]; } - return value; + return (value); } static void @@ -2457,7 +2463,7 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnode, const char *name, 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; @@ -2470,17 +2476,17 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnode, const char *name, return (rc); 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); } @@ -2497,20 +2503,21 @@ fzap_lookup(const spa_t *spa, const dnode_phys_t *dnode, const char *name, 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) @@ -2547,12 +2554,12 @@ zap_lookup(const spa_t *spa, const dnode_phys_t *dnode, const char *name, 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); @@ -2595,10 +2602,11 @@ mzap_list(const dnode_phys_t *dnode, int (*callback)(const char *, uint64_t)) * 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; @@ -2606,7 +2614,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode, int (*callback)(const cha 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 @@ -2622,7 +2630,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode, int (*callback)(const cha 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; @@ -2657,7 +2665,7 @@ fzap_list(const spa_t *spa, const dnode_phys_t *dnode, int (*callback)(const cha */ 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); @@ -2687,15 +2695,16 @@ 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; @@ -2705,7 +2714,8 @@ objset_get_dnode(const spa_t *spa, const objset_phys_t *os, uint64_t objnum, dno } 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; @@ -2718,7 +2728,7 @@ mzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t v */ 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++) { @@ -2758,7 +2768,8 @@ fzap_name_copy(const zap_leaf_t *zl, const zap_leaf_chunk_t *zc, char *name) } 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; @@ -2769,7 +2780,7 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t v 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 @@ -2783,7 +2794,7 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t v 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; @@ -2806,7 +2817,8 @@ fzap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t v } 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; @@ -2816,11 +2828,11 @@ zap_rlookup(const spa_t *spa, const dnode_phys_t *dnode, char *name, uint64_t va 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 @@ -2851,15 +2863,17 @@ zfs_rlookup(const spa_t *spa, uint64_t objnum, char *result) 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); @@ -2890,7 +2904,8 @@ zfs_lookup_dataset(const spa_t *spa, const char *name, uint64_t *objnum) 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)) @@ -2919,7 +2934,8 @@ zfs_lookup_dataset(const spa_t *spa, const char *name, uint64_t *objnum) } 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. */ @@ -2945,7 +2961,7 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, int pos, char *entry*/) 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)) { @@ -2955,7 +2971,8 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, int pos, char *entry*/) 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); } @@ -2964,7 +2981,8 @@ zfs_list_dataset(const spa_t *spa, uint64_t objnum/*, int pos, char *entry*/) } 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; @@ -2977,7 +2995,7 @@ zfs_callback_dataset(const spa_t *spa, uint64_t objnum, int (*callback)(const ch 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); @@ -2988,21 +3006,23 @@ zfs_callback_dataset(const spa_t *spa, uint64_t objnum, int (*callback)(const ch 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 @@ -3021,7 +3041,7 @@ zfs_mount_dataset(const spa_t *spa, uint64_t objnum, objset_phys_t *objset) 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); @@ -3046,7 +3066,8 @@ 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); } @@ -3065,8 +3086,9 @@ zfs_get_root(const spa_t *spa, uint64_t *objid) /* * 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); } @@ -3075,7 +3097,7 @@ 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); } @@ -3158,7 +3180,7 @@ 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 @@ -3395,7 +3417,7 @@ zfs_lookup(const struct zfsmount *mount, const char *upath, dnode_phys_t *dnode) 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);
