LU-10948 mdt: New connect flag for non-open-by-fid lock request

[fs/lustre-release.git] / lustre / llite / namei.c

diff --git a/lustre/llite/namei.c b/lustre/llite/namei.c
index 3409c16..cbe3aa6 100644 (file)
--- a/lustre/llite/namei.c
+++ b/lustre/llite/namei.c
@@ -1156,7 +1156,9 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry,
         * we only need to request open lock if it was requested
         * for every open
         */
-       if (ll_i2sbi(dir)->ll_oc_thrsh_count == 1)
+       if (ll_i2sbi(dir)->ll_oc_thrsh_count == 1 &&
+           exp_connect_flags2(ll_i2mdexp(dir)) &
+           OBD_CONNECT2_ATOMIC_OPEN_LOCK)
                it->it_flags |= MDS_OPEN_LOCK;
 
        /* Dentry added to dcache tree in ll_lookup_it */