-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2014, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Andreas Dilger <adilger@sun.com>
*/
-#ifndef _LUSTRE_FIEMAP_H
-#define _LUSTRE_FIEMAP_H
-
-#if !defined(HAVE_LINUX_FIEMAP_H) || !defined(__KERNEL__)
-
-struct ll_fiemap_extent {
- __u64 fe_logical; /* logical offset in bytes for the start of
- * the extent from the beginning of the file */
- __u64 fe_physical; /* physical offset in bytes for the start
- * of the extent from the beginning of the disk */
- __u64 fe_length; /* length in bytes for this extent */
- __u64 fe_reserved64[2];
- __u32 fe_flags; /* FIEMAP_EXTENT_* flags for this extent */
- __u32 fe_device; /* device number for this extent */
- __u32 fe_reserved[2];
-};
-
-struct ll_user_fiemap {
- __u64 fm_start; /* logical offset (inclusive) at
- * which to start mapping (in) */
- __u64 fm_length; /* logical length of mapping which
- * userspace wants (in) */
- __u32 fm_flags; /* FIEMAP_FLAG_* flags for request (in/out) */
- __u32 fm_mapped_extents;/* number of extents that were mapped (out) */
- __u32 fm_extent_count; /* size of fm_extents array (in) */
- __u32 fm_reserved;
- struct ll_fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
-};
-
-#define FIEMAP_MAX_OFFSET (~0ULL)
-
-#define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */
-#define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */
-
-#define FIEMAP_EXTENT_LAST 0x00000001 /* Last extent in file. */
-#define FIEMAP_EXTENT_UNKNOWN 0x00000002 /* Data location unknown. */
-#define FIEMAP_EXTENT_DELALLOC 0x00000004 /* Location still pending.
- * Sets EXTENT_UNKNOWN. */
-#define FIEMAP_EXTENT_ENCODED 0x00000008 /* Data can not be read
- * while fs is unmounted */
-#define FIEMAP_EXTENT_DATA_ENCRYPTED 0x00000080 /* Data is encrypted by fs.
- * Sets EXTENT_NO_DIRECT. */
-#define FIEMAP_EXTENT_NOT_ALIGNED 0x00000100 /* Extent offsets may not be
- * block aligned. */
-#define FIEMAP_EXTENT_DATA_INLINE 0x00000200 /* Data mixed with metadata.
- * Sets EXTENT_NOT_ALIGNED.*/
-#define FIEMAP_EXTENT_DATA_TAIL 0x00000400 /* Multiple files in block.
- * Sets EXTENT_NOT_ALIGNED.*/
-#define FIEMAP_EXTENT_UNWRITTEN 0x00000800 /* Space allocated, but
- * no data (i.e. zero). */
-#define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively
- * support extents. Result
- * merged for efficiency. */
-
-#else
-
-#define ll_fiemap_extent fiemap_extent
-#define ll_user_fiemap fiemap
-#define fe_device fe_reserved[0]
-
-#endif /* HAVE_LINUX_FIEMAP_H */
-
-static inline size_t fiemap_count_to_size(size_t extent_count)
-{
- return (sizeof(struct ll_user_fiemap) + extent_count *
- sizeof(struct ll_fiemap_extent));
-}
-
-static inline unsigned fiemap_size_to_count(size_t array_size)
-{
- return ((array_size - sizeof(struct ll_user_fiemap)) /
- sizeof(struct ll_fiemap_extent));
-}
-
-#define FIEMAP_FLAG_DEVICE_ORDER 0x40000000 /* return device ordered mapping */
-
-#ifdef FIEMAP_FLAGS_COMPAT
-#undef FIEMAP_FLAGS_COMPAT
-#endif
+/*
+ * NOTE: This file is DEPRECATED! Please include linux/lustre/lustre_fiemap.h
+ * directly instead of this file. This file will be removed from a
+ * future version of lustre!
+ */
-/* Lustre specific flags - use a high bit, don't conflict with upstream flag */
-#define FIEMAP_EXTENT_NO_DIRECT 0x40000000 /* Data mapping undefined */
-#define FIEMAP_EXTENT_NET 0x80000000 /* Data stored remotely.
- * Sets NO_DIRECT flag */
+#include <linux/lustre/lustre_fiemap.h>
-#endif /* _LUSTRE_FIEMAP_H */
+#warning "Including ll_fiemap.h is deprecated. Include linux/lustre/lustre_fiemap.h directly."