aboutsummaryrefslogtreecommitdiff
path: root/fs/ocfs2/dlmglue.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
-rw-r--r--fs/ocfs2/dlmglue.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index d3d1f9372f7..1841bbb49cb 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2366,15 +2366,20 @@ void ocfs2_inode_unlock(struct inode *inode,
mlog_exit_void();
}
-int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex)
+int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno)
{
struct ocfs2_lock_res *lockres;
struct ocfs2_orphan_scan_lvb *lvb;
- int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;
int status = 0;
+ if (ocfs2_is_hard_readonly(osb))
+ return -EROFS;
+
+ if (ocfs2_mount_local(osb))
+ return 0;
+
lockres = &osb->osb_orphan_scan.os_lockres;
- status = ocfs2_cluster_lock(osb, lockres, level, 0, 0);
+ status = ocfs2_cluster_lock(osb, lockres, DLM_LOCK_EX, 0, 0);
if (status < 0)
return status;
@@ -2388,17 +2393,18 @@ int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex)
return status;
}
-void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno, int ex)
+void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno)
{
struct ocfs2_lock_res *lockres;
struct ocfs2_orphan_scan_lvb *lvb;
- int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR;
- lockres = &osb->osb_orphan_scan.os_lockres;
- lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
- lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION;
- lvb->lvb_os_seqno = cpu_to_be32(seqno);
- ocfs2_cluster_unlock(osb, lockres, level);
+ if (!ocfs2_is_hard_readonly(osb) && !ocfs2_mount_local(osb)) {
+ lockres = &osb->osb_orphan_scan.os_lockres;
+ lvb = ocfs2_dlm_lvb(&lockres->l_lksb);
+ lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION;
+ lvb->lvb_os_seqno = cpu_to_be32(seqno);
+ ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_EX);
+ }
}
int ocfs2_super_lock(struct ocfs2_super *osb,