From 27d231c0c63bb619997a24bab85d54d90ca71110 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@hammerspace.com>
Date: Sat, 11 Apr 2020 11:37:18 -0400
Subject: [PATCH] pNFS: Fix RCU lock leakage
Another brown paper bag moment. pnfs_alloc_ds_commits_list() is leaking
the RCU lock.
Fixes: a9901899b649 ("pNFS: Add infrastructure for cleaning up per-layout commit structures")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/pnfs_nfs.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 25f135572fc8..e7ddbce48321 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -501,6 +501,7 @@ pnfs_alloc_ds_commits_list(struct list_head *list,
rcu_read_lock();
pnfs_put_commit_array(array, cinfo->inode);
}
+ rcu_read_unlock();
return ret;
}