From 9a70e97fe14addacdc4139fd0ae4bce1c3344456 Mon Sep 17 00:00:00 2001 From: Jorgen Lundman Date: Wed, 16 Feb 2022 01:58:59 +0900 Subject: [PATCH] Rename fallthrough to zfs_fallthrough Unfortunately macOS has obj-C keyword "fallthrough" in the OS headers. Reviewed-by: Brian Behlendorf Reviewed-by: Damian Szuberski Signed-off-by: Jorgen Lundman Closes #13097 --- cmd/mount_zfs/mount_zfs.c | 2 +- cmd/zdb/zdb.c | 2 +- cmd/zpool_influxdb/zpool_influxdb.c | 2 +- include/os/freebsd/linux/compiler.h | 2 +- include/os/linux/kernel/linux/compiler_compat.h | 6 +++--- lib/libspl/include/sys/feature_tests.h | 6 +++--- lib/libzfs/libzfs_dataset.c | 4 ++-- lib/libzfs/libzfs_pool.c | 4 ++-- lib/libzfs/libzfs_sendrecv.c | 2 +- lib/libzfs/libzfs_util.c | 2 +- lib/libzfsbootenv/lzbe_device.c | 2 +- lib/libzutil/zutil_import.c | 4 ++-- module/icp/core/kcf_prov_tabs.c | 2 +- module/icp/io/aes.c | 2 +- module/lua/lgc.c | 2 +- module/lua/llex.c | 2 +- module/lua/lstrlib.c | 2 +- module/lua/ltable.c | 2 +- module/os/freebsd/zfs/zfs_acl.c | 4 ++-- module/os/freebsd/zfs/zfs_vnops_os.c | 2 +- module/os/linux/zfs/zfs_acl.c | 4 ++-- module/os/linux/zfs/zfs_znode.c | 2 +- module/zfs/abd.c | 8 ++++---- module/zfs/dsl_prop.c | 2 +- module/zfs/spa.c | 2 +- module/zfs/vdev_label.c | 2 +- module/zfs/vdev_raidz_math_scalar.c | 2 +- module/zfs/zfs_replay.c | 8 ++++---- tests/zfs-tests/cmd/mkbusy/mkbusy.c | 2 +- 29 files changed, 44 insertions(+), 44 deletions(-) diff --git a/cmd/mount_zfs/mount_zfs.c b/cmd/mount_zfs/mount_zfs.c index 23019c6239..669ed88f91 100644 --- a/cmd/mount_zfs/mount_zfs.c +++ b/cmd/mount_zfs/mount_zfs.c @@ -390,7 +390,7 @@ main(int argc, char **argv) return (MOUNT_SYSERR); } #endif - fallthrough; + zfs_fallthrough; default: (void) fprintf(stderr, gettext("filesystem " "'%s' can not be mounted: %s\n"), dataset, diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c index b4c98fe4dc..3fbe751069 100644 --- a/cmd/zdb/zdb.c +++ b/cmd/zdb/zdb.c @@ -4655,7 +4655,7 @@ dump_path_impl(objset_t *os, uint64_t obj, char *name, uint64_t *retobj) case DMU_OT_DIRECTORY_CONTENTS: if (s != NULL && *(s + 1) != '\0') return (dump_path_impl(os, child_obj, s + 1, retobj)); - fallthrough; + zfs_fallthrough; case DMU_OT_PLAIN_FILE_CONTENTS: if (retobj != NULL) { *retobj = child_obj; diff --git a/cmd/zpool_influxdb/zpool_influxdb.c b/cmd/zpool_influxdb/zpool_influxdb.c index 85a3f1f292..2d6859efb4 100644 --- a/cmd/zpool_influxdb/zpool_influxdb.c +++ b/cmd/zpool_influxdb/zpool_influxdb.c @@ -118,7 +118,7 @@ escape_string(const char *s) case '=': case '\\': *d++ = '\\'; - fallthrough; + zfs_fallthrough; default: *d = *c; } diff --git a/include/os/freebsd/linux/compiler.h b/include/os/freebsd/linux/compiler.h index 20903717b5..3a66da1958 100644 --- a/include/os/freebsd/linux/compiler.h +++ b/include/os/freebsd/linux/compiler.h @@ -67,7 +67,7 @@ #define __always_inline inline #define noinline __noinline #define ____cacheline_aligned __aligned(CACHE_LINE_SIZE) -#define fallthrough __attribute__((__fallthrough__)) +#define zfs_fallthrough __attribute__((__fallthrough__)) #if !defined(_KERNEL) && !defined(_STANDALONE) #define likely(x) __builtin_expect(!!(x), 1) diff --git a/include/os/linux/kernel/linux/compiler_compat.h b/include/os/linux/kernel/linux/compiler_compat.h index 2c0704da2e..a656896423 100644 --- a/include/os/linux/kernel/linux/compiler_compat.h +++ b/include/os/linux/kernel/linux/compiler_compat.h @@ -28,11 +28,11 @@ #include -#if !defined(fallthrough) +#if !defined(zfs_fallthrough) #if defined(HAVE_IMPLICIT_FALLTHROUGH) -#define fallthrough __attribute__((__fallthrough__)) +#define zfs_fallthrough __attribute__((__fallthrough__)) #else -#define fallthrough ((void)0) +#define zfs_fallthrough ((void)0) #endif #endif diff --git a/lib/libspl/include/sys/feature_tests.h b/lib/libspl/include/sys/feature_tests.h index c9564b2c32..be0721b505 100644 --- a/lib/libspl/include/sys/feature_tests.h +++ b/lib/libspl/include/sys/feature_tests.h @@ -30,11 +30,11 @@ #define ____cacheline_aligned #define __NORETURN __attribute__((__noreturn__)) -#if !defined(fallthrough) && !defined(_LIBCPP_VERSION) +#if !defined(zfs_fallthrough) && !defined(_LIBCPP_VERSION) #if defined(HAVE_IMPLICIT_FALLTHROUGH) -#define fallthrough __attribute__((__fallthrough__)) +#define zfs_fallthrough __attribute__((__fallthrough__)) #else -#define fallthrough ((void)0) +#define zfs_fallthrough ((void)0) #endif #endif diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c index bbc12877dc..6b9f43285c 100644 --- a/lib/libzfs/libzfs_dataset.c +++ b/lib/libzfs/libzfs_dataset.c @@ -1363,7 +1363,7 @@ badlabel: (void) zfs_error(hdl, EZFS_BADPROP, errbuf); goto error; } - fallthrough; + zfs_fallthrough; } case ZFS_PROP_SHARESMB: @@ -3783,7 +3783,7 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type, if (type == ZFS_TYPE_VOLUME) return (zfs_error(hdl, EZFS_VOLTOOBIG, errbuf)); - fallthrough; + zfs_fallthrough; #endif default: return (zfs_standard_error(hdl, errno, errbuf)); diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index 88c7ee74b7..7fafeae9e5 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -316,7 +316,7 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, len); break; } - fallthrough; + zfs_fallthrough; default: (void) strlcpy(buf, "-", len); break; @@ -407,7 +407,7 @@ zpool_get_prop(zpool_handle_t *zhp, zpool_prop_t prop, char *buf, (void) snprintf(buf, len, "-"); break; } - fallthrough; + zfs_fallthrough; default: (void) snprintf(buf, len, "%llu", (u_longlong_t)intval); } diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index 270190bf1b..2ee4beb3c9 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -4947,7 +4947,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap, (void) zfs_error(hdl, EZFS_BUSY, errbuf); break; } - fallthrough; + zfs_fallthrough; default: (void) zfs_standard_error(hdl, ioctl_errno, errbuf); } diff --git a/lib/libzfs/libzfs_util.c b/lib/libzfs/libzfs_util.c index b3f39afe21..3e33ef503b 100644 --- a/lib/libzfs/libzfs_util.c +++ b/lib/libzfs/libzfs_util.c @@ -600,8 +600,8 @@ zfs_setprop_error(libzfs_handle_t *hdl, zfs_prop_t prop, int err, (void) zfs_error(hdl, EZFS_VOLTOOBIG, errbuf); break; } + zfs_fallthrough; #endif - fallthrough; default: (void) zfs_standard_error(hdl, err, errbuf); } diff --git a/lib/libzfsbootenv/lzbe_device.c b/lib/libzfsbootenv/lzbe_device.c index 2d9c7b749e..39e33324b3 100644 --- a/lib/libzfsbootenv/lzbe_device.c +++ b/lib/libzfsbootenv/lzbe_device.c @@ -63,7 +63,7 @@ lzbe_set_boot_device(const char *pool, lzbe_flags_t flag, const char *device) /* Drop this nvlist */ fnvlist_free(nv); } - fallthrough; + zfs_fallthrough; case lzbe_replace: nv = fnvlist_alloc(); break; diff --git a/lib/libzutil/zutil_import.c b/lib/libzutil/zutil_import.c index 8876e7a7aa..d7547c4249 100644 --- a/lib/libzutil/zutil_import.c +++ b/lib/libzutil/zutil_import.c @@ -1032,11 +1032,11 @@ zpool_read_label(int fd, nvlist_t **config, int *num_labels) // This shouldn't be possible to // encounter, die if we do. ASSERT(B_FALSE); - fallthrough; + zfs_fallthrough; case EOPNOTSUPP: case ENOSYS: do_slow = B_TRUE; - fallthrough; + zfs_fallthrough; case 0: default: (void) aio_return(&aiocbs[l]); diff --git a/module/icp/core/kcf_prov_tabs.c b/module/icp/core/kcf_prov_tabs.c index 664e96da9c..1f501f0ba8 100644 --- a/module/icp/core/kcf_prov_tabs.c +++ b/module/icp/core/kcf_prov_tabs.c @@ -378,7 +378,7 @@ kcf_provider_zero_refcnt(kcf_provider_desc_t *desc) mutex_exit(&desc->pd_lock); break; } - fallthrough; + zfs_fallthrough; case CRYPTO_HW_PROVIDER: case CRYPTO_LOGICAL_PROVIDER: diff --git a/module/icp/io/aes.c b/module/icp/io/aes.c index be1736864c..e1bd173359 100644 --- a/module/icp/io/aes.c +++ b/module/icp/io/aes.c @@ -952,7 +952,7 @@ aes_encrypt_atomic(crypto_provider_handle_t provider, case AES_GMAC_MECH_INFO_TYPE: if (plaintext->cd_length != 0) return (CRYPTO_ARGUMENTS_BAD); - fallthrough; + zfs_fallthrough; case AES_GCM_MECH_INFO_TYPE: length_needed = plaintext->cd_length + aes_ctx.ac_tag_len; break; diff --git a/module/lua/lgc.c b/module/lua/lgc.c index 6fbff16b8e..0ec18ea483 100644 --- a/module/lua/lgc.c +++ b/module/lua/lgc.c @@ -675,7 +675,7 @@ static void freeobj (lua_State *L, GCObject *o) { case LUA_TUSERDATA: luaM_freemem(L, o, sizeudata(gco2u(o))); break; case LUA_TSHRSTR: G(L)->strt.nuse--; - fallthrough; + zfs_fallthrough; case LUA_TLNGSTR: { luaM_freemem(L, o, sizestring(gco2ts(o))); break; diff --git a/module/lua/llex.c b/module/lua/llex.c index 20abbfb80b..bcdda4ccf0 100644 --- a/module/lua/llex.c +++ b/module/lua/llex.c @@ -476,7 +476,7 @@ static int llex (LexState *ls, SemInfo *seminfo) { else if (!lisdigit(ls->current)) return '.'; /* else go through */ } - fallthrough; + zfs_fallthrough; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': { read_numeral(ls, seminfo); diff --git a/module/lua/lstrlib.c b/module/lua/lstrlib.c index a2e4084e9a..902cc773e8 100644 --- a/module/lua/lstrlib.c +++ b/module/lua/lstrlib.c @@ -500,7 +500,7 @@ static const char *match (MatchState *ms, const char *s, const char *p) { } case '+': /* 1 or more repetitions */ s++; /* 1 match already done */ - fallthrough; + zfs_fallthrough; case '*': /* 0 or more repetitions */ s = max_expand(ms, s, p, ep); break; diff --git a/module/lua/ltable.c b/module/lua/ltable.c index 48f7ec934b..1227d99c7b 100644 --- a/module/lua/ltable.c +++ b/module/lua/ltable.c @@ -491,7 +491,7 @@ const TValue *luaH_get (Table *t, const TValue *key) { return luaH_getint(t, k); /* use specialized version */ /* else go through */ } - fallthrough; + zfs_fallthrough; default: { Node *n = mainposition(t, key); do { /* check whether `key' is somewhere in the chain */ diff --git a/module/os/freebsd/zfs/zfs_acl.c b/module/os/freebsd/zfs/zfs_acl.c index bd22cda416..838fad6366 100644 --- a/module/os/freebsd/zfs/zfs_acl.c +++ b/module/os/freebsd/zfs/zfs_acl.c @@ -269,7 +269,7 @@ zfs_ace_fuid_size(void *acep) entry_type == OWNING_GROUP || entry_type == ACE_EVERYONE) return (sizeof (zfs_ace_hdr_t)); - fallthrough; + zfs_fallthrough; default: return (sizeof (zfs_ace_t)); } @@ -2153,7 +2153,7 @@ zfs_zaccess_aces_check(znode_t *zp, uint32_t *working_mode, break; case OWNING_GROUP: who = gowner; - fallthrough; + zfs_fallthrough; case ACE_IDENTIFIER_GROUP: checkit = zfs_groupmember(zfsvfs, who, cr); break; diff --git a/module/os/freebsd/zfs/zfs_vnops_os.c b/module/os/freebsd/zfs/zfs_vnops_os.c index e2f52029d9..55e22cb91c 100644 --- a/module/os/freebsd/zfs/zfs_vnops_os.c +++ b/module/os/freebsd/zfs/zfs_vnops_os.c @@ -966,7 +966,7 @@ zfs_lookup(vnode_t *dvp, const char *nm, vnode_t **vpp, cnp->cn_flags |= SAVENAME; break; } - fallthrough; + zfs_fallthrough; case DELETE: if (error == 0) cnp->cn_flags |= SAVENAME; diff --git a/module/os/linux/zfs/zfs_acl.c b/module/os/linux/zfs/zfs_acl.c index 94b20dd6e5..9f193e06ff 100644 --- a/module/os/linux/zfs/zfs_acl.c +++ b/module/os/linux/zfs/zfs_acl.c @@ -269,7 +269,7 @@ zfs_ace_fuid_size(void *acep) entry_type == OWNING_GROUP || entry_type == ACE_EVERYONE) return (sizeof (zfs_ace_hdr_t)); - fallthrough; + zfs_fallthrough; default: return (sizeof (zfs_ace_t)); } @@ -2317,7 +2317,7 @@ zfs_zaccess_aces_check(znode_t *zp, uint32_t *working_mode, break; case OWNING_GROUP: who = gowner; - fallthrough; + zfs_fallthrough; case ACE_IDENTIFIER_GROUP: checkit = zfs_groupmember(zfsvfs, who, cr); break; diff --git a/module/os/linux/zfs/zfs_znode.c b/module/os/linux/zfs/zfs_znode.c index 5b1573a6df..65a3303e21 100644 --- a/module/os/linux/zfs/zfs_znode.c +++ b/module/os/linux/zfs/zfs_znode.c @@ -430,7 +430,7 @@ zfs_inode_set_ops(zfsvfs_t *zfsvfs, struct inode *ip) case S_IFBLK: (void) sa_lookup(ITOZ(ip)->z_sa_hdl, SA_ZPL_RDEV(zfsvfs), &rdev, sizeof (rdev)); - fallthrough; + zfs_fallthrough; case S_IFIFO: case S_IFSOCK: init_special_inode(ip, ip->i_mode, rdev); diff --git a/module/zfs/abd.c b/module/zfs/abd.c index 8ee8e7e574..b6d7ac6407 100644 --- a/module/zfs/abd.c +++ b/module/zfs/abd.c @@ -1066,10 +1066,10 @@ abd_raidz_gen_iterate(abd_t **cabds, abd_t *dabd, switch (parity) { case 3: len = MIN(caiters[2].iter_mapsize, len); - fallthrough; + zfs_fallthrough; case 2: len = MIN(caiters[1].iter_mapsize, len); - fallthrough; + zfs_fallthrough; case 1: len = MIN(caiters[0].iter_mapsize, len); } @@ -1179,11 +1179,11 @@ abd_raidz_rec_iterate(abd_t **cabds, abd_t **tabds, case 3: len = MIN(xiters[2].iter_mapsize, len); len = MIN(citers[2].iter_mapsize, len); - fallthrough; + zfs_fallthrough; case 2: len = MIN(xiters[1].iter_mapsize, len); len = MIN(citers[1].iter_mapsize, len); - fallthrough; + zfs_fallthrough; case 1: len = MIN(xiters[0].iter_mapsize, len); len = MIN(citers[0].iter_mapsize, len); diff --git a/module/zfs/dsl_prop.c b/module/zfs/dsl_prop.c index 0089edf868..cfdafd2f44 100644 --- a/module/zfs/dsl_prop.c +++ b/module/zfs/dsl_prop.c @@ -749,7 +749,7 @@ dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname, ASSERT(err == 0 || err == ENOENT); err = zap_remove(mos, zapobj, inheritstr, tx); ASSERT(err == 0 || err == ENOENT); - fallthrough; + zfs_fallthrough; case (ZPROP_SRC_NONE | ZPROP_SRC_RECEIVED): /* * remove propname$recvd diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 7e18048af5..73943709c4 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -9729,7 +9729,7 @@ spa_activity_in_progress(spa_t *spa, zpool_wait_activity_t activity, case ZPOOL_WAIT_RESILVER: if ((*in_progress = vdev_rebuild_active(spa->spa_root_vdev))) break; - fallthrough; + zfs_fallthrough; case ZPOOL_WAIT_SCRUB: { boolean_t scanning, paused, is_scrub; diff --git a/module/zfs/vdev_label.c b/module/zfs/vdev_label.c index a62804ea8f..29391af820 100644 --- a/module/zfs/vdev_label.c +++ b/module/zfs/vdev_label.c @@ -1324,7 +1324,7 @@ vdev_label_read_bootenv(vdev_t *rvd, nvlist_t *bootenv) nvlist_free(config); break; } - fallthrough; + zfs_fallthrough; default: /* Check for FreeBSD zfs bootonce command string */ buf = abd_to_buf(abd); diff --git a/module/zfs/vdev_raidz_math_scalar.c b/module/zfs/vdev_raidz_math_scalar.c index 9e9c15ff4b..35fafe230c 100644 --- a/module/zfs/vdev_raidz_math_scalar.c +++ b/module/zfs/vdev_raidz_math_scalar.c @@ -142,7 +142,7 @@ static const struct { a.b[6] = mul_lt[a.b[6]]; \ a.b[5] = mul_lt[a.b[5]]; \ a.b[4] = mul_lt[a.b[4]]; \ - fallthrough; \ + zfs_fallthrough; \ case 4: \ a.b[3] = mul_lt[a.b[3]]; \ a.b[2] = mul_lt[a.b[2]]; \ diff --git a/module/zfs/zfs_replay.c b/module/zfs/zfs_replay.c index f76725f0b7..b8288b50f2 100644 --- a/module/zfs/zfs_replay.c +++ b/module/zfs/zfs_replay.c @@ -362,7 +362,7 @@ zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap) zfsvfs->z_fuid_replay = zfs_replay_fuids(fuidstart, (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, lr->lr_uid, lr->lr_gid); - fallthrough; + zfs_fallthrough; case TX_CREATE_ACL_ATTR: if (name == NULL) { lrattr = (lr_attr_t *)(caddr_t)(lracl + 1); @@ -394,7 +394,7 @@ zfs_replay_create_acl(void *arg1, void *arg2, boolean_t byteswap) zfsvfs->z_fuid_replay = zfs_replay_fuids(fuidstart, (void *)&name, lracl->lr_fuidcnt, lracl->lr_domcnt, lr->lr_uid, lr->lr_gid); - fallthrough; + zfs_fallthrough; case TX_MKDIR_ACL_ATTR: if (name == NULL) { lrattr = (lr_attr_t *)(caddr_t)(lracl + 1); @@ -519,7 +519,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap) zfs_replay_fuid_domain(start, &start, lr->lr_uid, lr->lr_gid); name = (char *)start; - fallthrough; + zfs_fallthrough; case TX_CREATE: if (name == NULL) @@ -537,7 +537,7 @@ zfs_replay_create(void *arg1, void *arg2, boolean_t byteswap) zfs_replay_fuid_domain(start, &start, lr->lr_uid, lr->lr_gid); name = (char *)start; - fallthrough; + zfs_fallthrough; case TX_MKDIR: if (name == NULL) diff --git a/tests/zfs-tests/cmd/mkbusy/mkbusy.c b/tests/zfs-tests/cmd/mkbusy/mkbusy.c index e1cbd95cd1..50a4f90a22 100644 --- a/tests/zfs-tests/cmd/mkbusy/mkbusy.c +++ b/tests/zfs-tests/cmd/mkbusy/mkbusy.c @@ -136,7 +136,7 @@ main(int argc, char *argv[]) switch (sbuf.st_mode & S_IFMT) { case S_IFDIR: isdir = B_TRUE; - fallthrough; + zfs_fallthrough; case S_IFLNK: case S_IFCHR: case S_IFBLK: