Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / xfs / libxfs / xfs_inode_buf.h

diff --git a/kernel/fs/xfs/libxfs/xfs_inode_buf.h b/kernel/fs/xfs/libxfs/xfs_inode_buf.h
new file mode 100644 (file)
index 0000000..9308c47
--- /dev/null
+++ b/kernel/fs/xfs/libxfs/xfs_inode_buf.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef        __XFS_INODE_BUF_H__
+#define        __XFS_INODE_BUF_H__
+
+struct xfs_inode;
+struct xfs_dinode;
+struct xfs_icdinode;
+
+/*
+ * Inode location information.  Stored in the inode and passed to
+ * xfs_imap_to_bp() to get a buffer and dinode for a given inode.
+ */
+struct xfs_imap {
+       xfs_daddr_t     im_blkno;       /* starting BB of inode chunk */
+       ushort          im_len;         /* length in BBs of inode chunk */
+       ushort          im_boffset;     /* inode offset in block in bytes */
+};
+
+int    xfs_imap_to_bp(struct xfs_mount *, struct xfs_trans *,
+                      struct xfs_imap *, struct xfs_dinode **,
+                      struct xfs_buf **, uint, uint);
+int    xfs_iread(struct xfs_mount *, struct xfs_trans *,
+                 struct xfs_inode *, uint);
+void   xfs_dinode_calc_crc(struct xfs_mount *, struct xfs_dinode *);
+void   xfs_dinode_to_disk(struct xfs_dinode *to, struct xfs_icdinode *from);
+void   xfs_dinode_from_disk(struct xfs_icdinode *to, struct xfs_dinode *from);
+
+#if defined(DEBUG)
+void   xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
+#else
+#define        xfs_inobp_check(mp, bp)
+#endif /* DEBUG */
+
+#endif /* __XFS_INODE_BUF_H__ */