[PATCH v2 4/4] tmpfs: opt-in for IOP_MAY_FAST_EXEC

[Mateusz Guzik]

Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx>
---
 mm/shmem.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/mm/shmem.c b/mm/shmem.c
index c819cecf1ed9..265456bc6bf0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3106,6 +3106,15 @@ static struct inode *__shmem_get_inode(struct mnt_idmap *idmap,
 	}
 
 	lockdep_annotate_inode_mutex_key(inode);
+
+	if (S_ISDIR(mode)) {
+		WARN_ON_ONCE(inode_state_read_once(inode) & I_NEW);
+		/* satisfy an assert inside */
+		inode_state_set_raw(inode, I_NEW);
+		inode_enable_fast_may_exec(inode);
+		inode_state_clear_raw(inode, I_NEW);
+	}
+
 	return inode;
 }
 
-- 
2.48.1