[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/xfs/xfs_filestream.h b/src/kernel/linux/v4.19/fs/xfs/xfs_filestream.h
new file mode 100644
index 0000000..5cc7665
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/xfs/xfs_filestream.h
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2006-2007 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ */
+#ifndef __XFS_FILESTREAM_H__
+#define __XFS_FILESTREAM_H__
+
+struct xfs_mount;
+struct xfs_inode;
+struct xfs_bmalloca;
+
+int xfs_filestream_mount(struct xfs_mount *mp);
+void xfs_filestream_unmount(struct xfs_mount *mp);
+void xfs_filestream_deassociate(struct xfs_inode *ip);
+xfs_agnumber_t xfs_filestream_lookup_ag(struct xfs_inode *ip);
+int xfs_filestream_new_ag(struct xfs_bmalloca *ap, xfs_agnumber_t *agp);
+int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno);
+
+static inline int
+xfs_inode_is_filestream(
+ struct xfs_inode *ip)
+{
+ return (ip->i_mount->m_flags & XFS_MOUNT_FILESTREAMS) ||
+ (ip->i_d.di_flags & XFS_DIFLAG_FILESTREAM);
+}
+
+#endif /* __XFS_FILESTREAM_H__ */