ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/fs/xfs/xfs_itable.h b/marvell/linux/fs/xfs/xfs_itable.h
new file mode 100644
index 0000000..96a1e2a
--- /dev/null
+++ b/marvell/linux/fs/xfs/xfs_itable.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
+ */
+#ifndef __XFS_ITABLE_H__
+#define __XFS_ITABLE_H__
+
+/* In-memory representation of a userspace request for batch inode data. */
+struct xfs_ibulk {
+ struct xfs_mount *mp;
+ void __user *ubuffer; /* user output buffer */
+ xfs_ino_t startino; /* start with this inode */
+ unsigned int icount; /* number of elements in ubuffer */
+ unsigned int ocount; /* number of records returned */
+ unsigned int flags; /* see XFS_IBULK_FLAG_* */
+};
+
+/* Only iterate within the same AG as startino */
+#define XFS_IBULK_SAME_AG (XFS_IWALK_SAME_AG)
+
+/*
+ * Advance the user buffer pointer by one record of the given size. If the
+ * buffer is now full, return the appropriate error code.
+ */
+static inline int
+xfs_ibulk_advance(
+ struct xfs_ibulk *breq,
+ size_t bytes)
+{
+ char __user *b = breq->ubuffer;
+
+ breq->ubuffer = b + bytes;
+ breq->ocount++;
+ return breq->ocount == breq->icount ? -ECANCELED : 0;
+}
+
+/*
+ * Return stat information in bulk (by-inode) for the filesystem.
+ */
+
+/*
+ * Return codes for the formatter function are 0 to continue iterating, and
+ * non-zero to stop iterating. Any non-zero value will be passed up to the
+ * bulkstat/inumbers caller. The special value -ECANCELED can be used to stop
+ * iteration, as neither bulkstat nor inumbers will ever generate that error
+ * code on their own.
+ */
+
+typedef int (*bulkstat_one_fmt_pf)(struct xfs_ibulk *breq,
+ const struct xfs_bulkstat *bstat);
+
+int xfs_bulkstat_one(struct xfs_ibulk *breq, bulkstat_one_fmt_pf formatter);
+int xfs_bulkstat(struct xfs_ibulk *breq, bulkstat_one_fmt_pf formatter);
+void xfs_bulkstat_to_bstat(struct xfs_mount *mp, struct xfs_bstat *bs1,
+ const struct xfs_bulkstat *bstat);
+
+typedef int (*inumbers_fmt_pf)(struct xfs_ibulk *breq,
+ const struct xfs_inumbers *igrp);
+
+int xfs_inumbers(struct xfs_ibulk *breq, inumbers_fmt_pf formatter);
+void xfs_inumbers_to_inogrp(struct xfs_inogrp *ig1,
+ const struct xfs_inumbers *ig);
+
+#endif /* __XFS_ITABLE_H__ */