libzfs: Remove unused zpool_get_physpath()

This is an oddly specific function that has never had any consumers in
the history of this repo.  Get rid of it and the pile of helper
functions that exist for it.

Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #13724 

2 files changed, 0 insertions, 155 deletions

diff --git a/lib/libzfs/libzfs.abi b/lib/libzfs/libzfs.abi
index aaef38151..0494aec20 100644
--- a/lib/libzfs/libzfs.abi
+++ b/lib/libzfs/libzfs.abi
@@ -476,7 +476,6 @@
     <elf-symbol name='zpool_get_history' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
     <elf-symbol name='zpool_get_load_policy' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
     <elf-symbol name='zpool_get_name' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
-    <elf-symbol name='zpool_get_physpath' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
     <elf-symbol name='zpool_get_prop' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
     <elf-symbol name='zpool_get_prop_int' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
     <elf-symbol name='zpool_get_state' type='func-type' binding='global-binding' visibility='default-visibility' is-defined='yes'/>
@@ -3468,12 +3467,6 @@
       <parameter type-id='37e3bd22' name='log'/>
       <return type-id='5ce45b60'/>
     </function-decl>
-    <function-decl name='zpool_get_physpath' mangled-name='zpool_get_physpath' visibility='default' binding='global' size-in-bits='64' elf-symbol-id='zpool_get_physpath'>
-      <parameter type-id='4c81de99' name='zhp'/>
-      <parameter type-id='26a90f95' name='physpath'/>
-      <parameter type-id='b59d7dce' name='phypath_size'/>
-      <return type-id='95e97e5e'/>
-    </function-decl>
     <function-decl name='zpool_vdev_path_to_guid' mangled-name='zpool_vdev_path_to_guid' visibility='default' binding='global' size-in-bits='64' elf-symbol-id='zpool_vdev_path_to_guid'>
       <parameter type-id='4c81de99' name='zhp'/>
       <parameter type-id='80f4b756' name='path'/>
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c
index 877eb2be0..928f8b428 100644
--- a/lib/libzfs/libzfs_pool.c
+++ b/lib/libzfs/libzfs_pool.c
@@ -2898,154 +2898,6 @@ zpool_find_vdev(zpool_handle_t *zhp, const char *path, boolean_t *avail_spare,
 	return (ret);
 }
 
-static int
-vdev_is_online(nvlist_t *nv)
-{
-	uint64_t ival;
-
-	if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_OFFLINE, &ival) == 0 ||
-	    nvlist_lookup_uint64(nv, ZPOOL_CONFIG_FAULTED, &ival) == 0 ||
-	    nvlist_lookup_uint64(nv, ZPOOL_CONFIG_REMOVED, &ival) == 0)
-		return (0);
-
-	return (1);
-}
-
-/*
- * Helper function for zpool_get_physpaths().
- */
-static int
-vdev_get_one_physpath(nvlist_t *config, char *physpath, size_t physpath_size,
-    size_t *bytes_written)
-{
-	size_t bytes_left, pos, rsz;
-	char *tmppath;
-	const char *format;
-
-	if (nvlist_lookup_string(config, ZPOOL_CONFIG_PHYS_PATH,
-	    &tmppath) != 0)
-		return (EZFS_NODEVICE);
-
-	pos = *bytes_written;
-	bytes_left = physpath_size - pos;
-	format = (pos == 0) ? "%s" : " %s";
-
-	rsz = snprintf(physpath + pos, bytes_left, format, tmppath);
-	*bytes_written += rsz;
-
-	if (rsz >= bytes_left) {
-		/* if physpath was not copied properly, clear it */
-		if (bytes_left != 0) {
-			physpath[pos] = 0;
-		}
-		return (EZFS_NOSPC);
-	}
-	return (0);
-}
-
-static int
-vdev_get_physpaths(nvlist_t *nv, char *physpath, size_t phypath_size,
-    size_t *rsz, boolean_t is_spare)
-{
-	char *type;
-	int ret;
-
-	if (nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) != 0)
-		return (EZFS_INVALCONFIG);
-
-	if (strcmp(type, VDEV_TYPE_DISK) == 0) {
-		/*
-		 * An active spare device has ZPOOL_CONFIG_IS_SPARE set.
-		 * For a spare vdev, we only want to boot from the active
-		 * spare device.
-		 */
-		if (is_spare) {
-			uint64_t spare = 0;
-			(void) nvlist_lookup_uint64(nv, ZPOOL_CONFIG_IS_SPARE,
-			    &spare);
-			if (!spare)
-				return (EZFS_INVALCONFIG);
-		}
-
-		if (vdev_is_online(nv)) {
-			if ((ret = vdev_get_one_physpath(nv, physpath,
-			    phypath_size, rsz)) != 0)
-				return (ret);
-		}
-	} else if (strcmp(type, VDEV_TYPE_MIRROR) == 0 ||
-	    strcmp(type, VDEV_TYPE_RAIDZ) == 0 ||
-	    strcmp(type, VDEV_TYPE_REPLACING) == 0 ||
-	    (is_spare = (strcmp(type, VDEV_TYPE_SPARE) == 0))) {
-		nvlist_t **child;
-		uint_t count;
-		int i, ret;
-
-		if (nvlist_lookup_nvlist_array(nv,
-		    ZPOOL_CONFIG_CHILDREN, &child, &count) != 0)
-			return (EZFS_INVALCONFIG);
-
-		for (i = 0; i < count; i++) {
-			ret = vdev_get_physpaths(child[i], physpath,
-			    phypath_size, rsz, is_spare);
-			if (ret == EZFS_NOSPC)
-				return (ret);
-		}
-	}
-
-	return (EZFS_POOL_INVALARG);
-}
-
-/*
- * Get phys_path for a root pool config.
- * Return 0 on success; non-zero on failure.
- */
-static int
-zpool_get_config_physpath(nvlist_t *config, char *physpath, size_t phypath_size)
-{
-	size_t rsz;
-	nvlist_t *vdev_root;
-	nvlist_t **child;
-	uint_t count;
-	char *type;
-
-	rsz = 0;
-
-	if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
-	    &vdev_root) != 0)
-		return (EZFS_INVALCONFIG);
-
-	if (nvlist_lookup_string(vdev_root, ZPOOL_CONFIG_TYPE, &type) != 0 ||
-	    nvlist_lookup_nvlist_array(vdev_root, ZPOOL_CONFIG_CHILDREN,
-	    &child, &count) != 0)
-		return (EZFS_INVALCONFIG);
-
-	/*
-	 * root pool can only have a single top-level vdev.
-	 */
-	if (strcmp(type, VDEV_TYPE_ROOT) != 0 || count != 1)
-		return (EZFS_POOL_INVALARG);
-
-	(void) vdev_get_physpaths(child[0], physpath, phypath_size, &rsz,
-	    B_FALSE);
-
-	/* No online devices */
-	if (rsz == 0)
-		return (EZFS_NODEVICE);
-
-	return (0);
-}
-
-/*
- * Get phys_path for a root pool
- * Return 0 on success; non-zero on failure.
- */
-int
-zpool_get_physpath(zpool_handle_t *zhp, char *physpath, size_t phypath_size)
-{
-	return (zpool_get_config_physpath(zhp->zpool_config, physpath,
-	    phypath_size));
-}
-
 /*
  * Convert a vdev path to a GUID.  Returns GUID or 0 on error.
  *