Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index f4795fd..b32a664 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -306,6 +306,11 @@
*
* Note the zero-length reservation; this transaction MUST be cancelled
* without any dirty data.
+ *
+ * Callers should obtain freeze protection to avoid two conflicts with fs
+ * freezing: (1) having active transactions trip the m_active_trans ASSERTs;
+ * and (2) grabbing buffers at the same time that freeze is trying to drain
+ * the buffer LRU list.
*/
int
xfs_trans_alloc_empty(