Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/fs/freevxfs/vxfs_inode.h b/fs/freevxfs/vxfs_inode.h
new file mode 100644
index 000000000..1e9e138d2
--- /dev/null
+++ b/fs/freevxfs/vxfs_inode.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2000-2001 Christoph Hellwig.
+ * Copyright (c) 2016 Krzysztof Blaszkowski
+ */
+#ifndef _VXFS_INODE_H_
+#define _VXFS_INODE_H_
+
+/*
+ * Veritas filesystem driver - inode structure.
+ *
+ * This file contains the definition of the disk and core
+ * inodes of the Veritas Filesystem.
+ */
+
+
+#define VXFS_ISIZE		0x100		/* Inode size */
+
+#define VXFS_NDADDR		10		/* Number of direct addrs in inode */
+#define VXFS_NIADDR		2		/* Number of indirect addrs in inode */
+#define VXFS_NIMMED		96		/* Size of immediate data in inode */
+#define VXFS_NTYPED		6		/* Num of typed extents */
+
+#define VXFS_TYPED_OFFSETMASK	(0x00FFFFFFFFFFFFFFULL)
+#define VXFS_TYPED_TYPEMASK	(0xFF00000000000000ULL)
+#define VXFS_TYPED_TYPESHIFT	56
+
+#define VXFS_TYPED_PER_BLOCK(sbp) \
+	((sbp)->s_blocksize / sizeof(struct vxfs_typed))
+
+/*
+ * Possible extent descriptor types for %VXFS_ORG_TYPED extents.
+ */
+enum {
+	VXFS_TYPED_INDIRECT		= 1,
+	VXFS_TYPED_DATA			= 2,
+	VXFS_TYPED_INDIRECT_DEV4	= 3,
+	VXFS_TYPED_DATA_DEV4		= 4,
+};
+
+/*
+ * Data stored immediately in the inode.
+ */
+struct vxfs_immed {
+	__u8			vi_immed[VXFS_NIMMED];
+};
+
+struct vxfs_ext4 {
+	__fs32			ve4_spare;		/* ?? */
+	__fs32			ve4_indsize;		/* Indirect extent size */
+	__fs32			ve4_indir[VXFS_NIADDR];	/* Indirect extents */
+	struct direct {					/* Direct extents */
+		__fs32		extent;			/* Extent number */
+		__fs32		size;			/* Size of extent */
+	} ve4_direct[VXFS_NDADDR];
+};
+
+struct vxfs_typed {
+	__fs64		vt_hdr;		/* Header, 0xTTOOOOOOOOOOOOOO; T=type,O=offs */
+	__fs32		vt_block;	/* Extent block */
+	__fs32		vt_size;	/* Size in blocks */
+};
+
+struct vxfs_typed_dev4 {
+	__fs64		vd4_hdr;	/* Header, 0xTTOOOOOOOOOOOOOO; T=type,O=offs */
+	__fs64		vd4_block;	/* Extent block */
+	__fs64		vd4_size;	/* Size in blocks */
+	__fs32		vd4_dev;	/* Device ID */
+	__u8		__pad1;
+};
+
+/*
+ * The inode as contained on the physical device.
+ */
+struct vxfs_dinode {
+	__fs32		vdi_mode;
+	__fs32		vdi_nlink;	/* Link count */
+	__fs32		vdi_uid;	/* UID */
+	__fs32		vdi_gid;	/* GID */
+	__fs64		vdi_size;	/* Inode size in bytes */
+	__fs32		vdi_atime;	/* Last time accessed - sec */
+	__fs32		vdi_autime;	/* Last time accessed - usec */
+	__fs32		vdi_mtime;	/* Last modify time - sec */
+	__fs32		vdi_mutime;	/* Last modify time - usec */
+	__fs32		vdi_ctime;	/* Create time - sec */
+	__fs32		vdi_cutime;	/* Create time - usec */
+	__u8		vdi_aflags;	/* Allocation flags */
+	__u8		vdi_orgtype;	/* Organisation type */
+	__fs16		vdi_eopflags;
+	__fs32		vdi_eopdata;
+	union {
+		__fs32			rdev;
+		__fs32			dotdot;
+		struct {
+			__u32		reserved;
+			__fs32		fixextsize;
+		} i_regular;
+		struct {
+			__fs32		matchino;
+			__fs32		fsetindex;
+		} i_vxspec;
+		__u64			align;
+	} vdi_ftarea;
+	__fs32		vdi_blocks;	/* How much blocks does inode occupy */
+	__fs32		vdi_gen;	/* Inode generation */
+	__fs64		vdi_version;	/* Version */
+	union {
+		struct vxfs_immed	immed;
+		struct vxfs_ext4	ext4;
+		struct vxfs_typed	typed[VXFS_NTYPED];
+	} vdi_org;
+	__fs32		vdi_iattrino;
+};
+
+#define vdi_rdev	vdi_ftarea.rdev
+#define vdi_dotdot	vdi_ftarea.dotdot
+#define vdi_fixextsize	vdi_ftarea.regular.fixextsize
+#define vdi_matchino	vdi_ftarea.vxspec.matchino
+#define vdi_fsetindex	vdi_ftarea.vxspec.fsetindex
+
+#define vdi_immed	vdi_org.immed
+#define vdi_ext4	vdi_org.ext4
+#define vdi_typed	vdi_org.typed
+
+
+/*
+ * The inode as represented in the main memory.
+ */
+struct vxfs_inode_info {
+	struct inode	vfs_inode;
+
+	__u32		vii_mode;
+	__u32		vii_nlink;	/* Link count */
+	__u32		vii_uid;	/* UID */
+	__u32		vii_gid;	/* GID */
+	__u64		vii_size;	/* Inode size in bytes */
+	__u32		vii_atime;	/* Last time accessed - sec */
+	__u32		vii_autime;	/* Last time accessed - usec */
+	__u32		vii_mtime;	/* Last modify time - sec */
+	__u32		vii_mutime;	/* Last modify time - usec */
+	__u32		vii_ctime;	/* Create time - sec */
+	__u32		vii_cutime;	/* Create time - usec */
+	__u8		vii_orgtype;	/* Organisation type */
+	union {
+		__u32			rdev;
+		__u32			dotdot;
+	} vii_ftarea;
+	__u32		vii_blocks;	/* How much blocks does inode occupy */
+	__u32		vii_gen;	/* Inode generation */
+	union {
+		struct vxfs_immed	immed;
+		struct vxfs_ext4	ext4;
+		struct vxfs_typed	typed[VXFS_NTYPED];
+	} vii_org;
+};
+
+#define vii_rdev	vii_ftarea.rdev
+#define vii_dotdot	vii_ftarea.dotdot
+
+#define vii_immed	vii_org.immed
+#define vii_ext4	vii_org.ext4
+#define vii_typed	vii_org.typed
+
+static inline struct vxfs_inode_info *VXFS_INO(struct inode *inode)
+{
+	return container_of(inode, struct vxfs_inode_info, vfs_inode);
+}
+
+#endif /* _VXFS_INODE_H_ */