[sanlock] 01/02: sanlock: make delta_read_lockspace_sizes compare host_id

This is an automated email from the git hooks/post-receive script.

teigland pushed a commit to branch master
in repository sanlock.

commit ca76b929ffea1f2f3b6c41a2ef8af782abe6ee6f
Author: David Teigland 
AuthorDate: Fri Jun 27 15:45:37 2025 -0500

sanlock: make delta_read_lockspace_sizes compare host_id

to the owner field of the delta lease to ensure the
    expected values are being read.
---
 src/delta_lease.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/delta_lease.c b/src/delta_lease.c
index 9e98d3b..82b2ef8 100644
--- a/src/delta_lease.c
+++ b/src/delta_lease.c
@@ -236,9 +236,12 @@ int delta_read_lockspace_sizes(struct task *task,
    if ((leader.version & 0xFFFF0000) != DELTA_DISK_VERSION_MAJOR)
    	goto next;

-	if (leader.sector_size != 512)
+	if (leader.owner_id != host_id)
    	goto next;

+	if (leader.sector_size != 512)
+		return SANLK_LEADER_SECTORSIZE;
+
    *sector_size = leader.sector_size;

*align_size = leader_align_size_from_flag(leader.flags);
@@ -261,6 +264,9 @@ int delta_read_lockspace_sizes(struct task *task,
    if ((leader.version & 0xFFFF0000) != DELTA_DISK_VERSION_MAJOR)
    	return SANLK_LEADER_VERSION;

+	if (leader.owner_id != host_id)
+		return SANLK_LEADER_DIFF;
+
    if (leader.sector_size != 4096)
    	return SANLK_LEADER_SECTORSIZE;