Differential D28677 Diff 83940 sys/contrib/openzfs/lib/libzutil/os/freebsd/zutil_import_os.c

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sys/contrib/openzfs/lib/libzutil/os/freebsd/zutil_import_os.c

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	* using our derived config, and record the results.	* using our derived config, and record the results.
	*/	*/

		#include <sys/types.h>
		#include <sys/disk.h>
		#include <sys/ioctl.h>
		#include <sys/stat.h>
		#include <sys/sysctl.h>

	#include <aio.h>	#include <aio.h>
	#include <ctype.h>	#include <ctype.h>
	#include <dirent.h>	#include <dirent.h>
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	#include <stddef.h>	#include <stddef.h>
	#include <stdlib.h>	#include <stdlib.h>
	#include <string.h>	#include <string.h>
	#include <sys/disk.h>
	#include <sys/ioctl.h>
	#include <sys/stat.h>
	#include <unistd.h>	#include <unistd.h>
	#include <fcntl.h>	#include <fcntl.h>

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	zpool_find_import_blkid(libpc_handle_t hdl, pthread_mutex_t lock,	zpool_find_import_blkid(libpc_handle_t hdl, pthread_mutex_t lock,
	avl_tree_t **slice_cache)	avl_tree_t **slice_cache)
	{	{
		const char *oid = "vfs.zfs.vol.recursive";
	char *end, path[MAXPATHLEN];	char *end, path[MAXPATHLEN];
	rdsk_node_t *slice;	rdsk_node_t *slice;
	struct gmesh mesh;	struct gmesh mesh;
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	struct ggeom *gp;	struct ggeom *gp;
	struct gprovider *pp;	struct gprovider *pp;
	avl_index_t where;	avl_index_t where;
	size_t pathleft;	int error, value;
	int error;	size_t pathleft, size = sizeof (value);
		boolean_t skip_zvols = B_FALSE;

	end = stpcpy(path, "/dev/");	end = stpcpy(path, "/dev/");
	pathleft = &path[sizeof (path)] - end;	pathleft = &path[sizeof (path)] - end;
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	if (error != 0)	if (error != 0)
	return (error);	return (error);

		if (sysctlbyname(oid, &value, &size, NULL, 0) == 0 && value == 0)
		skip_zvols = B_TRUE;

	*slice_cache = zutil_alloc(hdl, sizeof (avl_tree_t));	*slice_cache = zutil_alloc(hdl, sizeof (avl_tree_t));
	avl_create(*slice_cache, slice_cache_compare, sizeof (rdsk_node_t),	avl_create(*slice_cache, slice_cache_compare, sizeof (rdsk_node_t),
	offsetof(rdsk_node_t, rn_node));	offsetof(rdsk_node_t, rn_node));

	LIST_FOREACH(mp, &mesh.lg_class, lg_class) {	LIST_FOREACH(mp, &mesh.lg_class, lg_class) {
		if (skip_zvols && strcmp(mp->lg_name, "ZFS::ZVOL") == 0)
		continue;
	LIST_FOREACH(gp, &mp->lg_geom, lg_geom) {	LIST_FOREACH(gp, &mp->lg_geom, lg_geom) {
	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {	LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
	strlcpy(end, pp->lg_name, pathleft);	strlcpy(end, pp->lg_name, pathleft);
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