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-rw-r--r--fs/xfs/xfs_filestream.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h
new file mode 100644
index 0000000000..84149ed0e3
--- /dev/null
+++ b/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;
+struct xfs_alloc_arg;
+
+int xfs_filestream_mount(struct xfs_mount *mp);
+void xfs_filestream_unmount(struct xfs_mount *mp);
+void xfs_filestream_deassociate(struct xfs_inode *ip);
+int xfs_filestream_select_ag(struct xfs_bmalloca *ap,
+ struct xfs_alloc_arg *args, xfs_extlen_t *blen);
+
+static inline int
+xfs_inode_is_filestream(
+ struct xfs_inode *ip)
+{
+ return xfs_has_filestreams(ip->i_mount) ||
+ (ip->i_diflags & XFS_DIFLAG_FILESTREAM);
+}
+
+#endif /* __XFS_FILESTREAM_H__ */