git: 6bbc09343aba - stable/12 - libbe: pull props for the correct dataset in be_mounted_at()

From: Kyle Evans <kevans_at_FreeBSD.org>
Date: Wed, 06 Apr 2022 03:41:11 UTC
The branch stable/12 has been updated by kevans:

URL: https://cgit.FreeBSD.org/src/commit/?id=6bbc09343aba7118b033da5980472483622aa572

commit 6bbc09343aba7118b033da5980472483622aa572
Author:     Kyle Evans <kevans@FreeBSD.org>
AuthorDate: 2022-03-31 19:19:52 +0000
Commit:     Kyle Evans <kevans@FreeBSD.org>
CommitDate: 2022-04-06 03:36:09 +0000

    libbe: pull props for the correct dataset in be_mounted_at()
    
    The props feature to this API was added as a "just in case", with no
    planned consumer.  It turns out that it was implemented incorrectly,
    tapping out props for the BE root (BE's parent) rather than the BE
    itself in all cases.
    
    Fetch properties for the dataset that's actually mounted at the queried
    path.
    
    Reported by:    Christian McDonald <cmcdonald netgate com>
    
    (cherry picked from commit 31190aa02eef05b1b58ba89212dc8c8738770e37)
---
 lib/libbe/be_access.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libbe/be_access.c b/lib/libbe/be_access.c
index 74059a0a5693..9f7ad32599ac 100644
--- a/lib/libbe/be_access.c
+++ b/lib/libbe/be_access.c
@@ -210,7 +210,7 @@ be_mounted_at(libbe_handle_t *lbh, const char *path, nvlist_t *details)
 
 	if (info.name != NULL) {
 		if (details != NULL) {
-			if ((root_hdl = zfs_open(lbh->lzh, lbh->root,
+			if ((root_hdl = zfs_open(lbh->lzh, info.name,
 			    ZFS_TYPE_FILESYSTEM)) == NULL) {
 				free(info.name);
 				return (BE_ERR_ZFSOPEN);