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authorMike Marshall <hubcap@omnibond.com>2015-12-04 20:56:14 +0300
committerMike Marshall <hubcap@omnibond.com>2015-12-04 20:56:14 +0300
commit575e946125f70c41c2042f10172842c5cab9a09a (patch)
treeb90d02ee390b0289a8a66123b58e0f6354e7964c /fs/orangefs/orangefs-dev-proto.h
parent8bb8aefd5afb54a25a002feb4ec70011812d06a0 (diff)
downloadlinux-575e946125f70c41c2042f10172842c5cab9a09a.tar.xz
Orangefs: change pvfs2 filenames to orangefs
Also changed references within source files that referred to header files whose names had changed. Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/orangefs-dev-proto.h')
-rw-r--r--fs/orangefs/orangefs-dev-proto.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/fs/orangefs/orangefs-dev-proto.h b/fs/orangefs/orangefs-dev-proto.h
new file mode 100644
index 000000000000..dc1951dd7045
--- /dev/null
+++ b/fs/orangefs/orangefs-dev-proto.h
@@ -0,0 +1,85 @@
+/*
+ * (C) 2001 Clemson University and The University of Chicago
+ *
+ * See COPYING in top-level directory.
+ */
+
+#ifndef _ORANGEFS_DEV_PROTO_H
+#define _ORANGEFS_DEV_PROTO_H
+
+/*
+ * types and constants shared between user space and kernel space for
+ * device interaction using a common protocol
+ */
+
+/*
+ * valid orangefs kernel operation types
+ */
+#define ORANGEFS_VFS_OP_INVALID 0xFF000000
+#define ORANGEFS_VFS_OP_FILE_IO 0xFF000001
+#define ORANGEFS_VFS_OP_LOOKUP 0xFF000002
+#define ORANGEFS_VFS_OP_CREATE 0xFF000003
+#define ORANGEFS_VFS_OP_GETATTR 0xFF000004
+#define ORANGEFS_VFS_OP_REMOVE 0xFF000005
+#define ORANGEFS_VFS_OP_MKDIR 0xFF000006
+#define ORANGEFS_VFS_OP_READDIR 0xFF000007
+#define ORANGEFS_VFS_OP_SETATTR 0xFF000008
+#define ORANGEFS_VFS_OP_SYMLINK 0xFF000009
+#define ORANGEFS_VFS_OP_RENAME 0xFF00000A
+#define ORANGEFS_VFS_OP_STATFS 0xFF00000B
+#define ORANGEFS_VFS_OP_TRUNCATE 0xFF00000C
+#define ORANGEFS_VFS_OP_MMAP_RA_FLUSH 0xFF00000D
+#define ORANGEFS_VFS_OP_FS_MOUNT 0xFF00000E
+#define ORANGEFS_VFS_OP_FS_UMOUNT 0xFF00000F
+#define ORANGEFS_VFS_OP_GETXATTR 0xFF000010
+#define ORANGEFS_VFS_OP_SETXATTR 0xFF000011
+#define ORANGEFS_VFS_OP_LISTXATTR 0xFF000012
+#define ORANGEFS_VFS_OP_REMOVEXATTR 0xFF000013
+#define ORANGEFS_VFS_OP_PARAM 0xFF000014
+#define ORANGEFS_VFS_OP_PERF_COUNT 0xFF000015
+#define ORANGEFS_VFS_OP_CANCEL 0xFF00EE00
+#define ORANGEFS_VFS_OP_FSYNC 0xFF00EE01
+#define ORANGEFS_VFS_OP_FSKEY 0xFF00EE02
+#define ORANGEFS_VFS_OP_READDIRPLUS 0xFF00EE03
+
+/*
+ * Misc constants. Please retain them as multiples of 8!
+ * Otherwise 32-64 bit interactions will be messed up :)
+ */
+#define ORANGEFS_NAME_LEN 0x00000100
+#define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000400
+#define ORANGEFS_MAX_DEBUG_ARRAY_LEN 0x00000800
+
+/*
+ * MAX_DIRENT_COUNT cannot be larger than ORANGEFS_REQ_LIMIT_LISTATTR.
+ * The value of ORANGEFS_REQ_LIMIT_LISTATTR has been changed from 113 to 60
+ * to accomodate an attribute object with mirrored handles.
+ * MAX_DIRENT_COUNT is replaced by MAX_DIRENT_COUNT_READDIR and
+ * MAX_DIRENT_COUNT_READDIRPLUS, since readdir doesn't trigger a listattr
+ * but readdirplus might.
+*/
+#define MAX_DIRENT_COUNT_READDIR 0x00000060
+#define MAX_DIRENT_COUNT_READDIRPLUS 0x0000003C
+
+#include "upcall.h"
+#include "downcall.h"
+
+/*
+ * These macros differ from proto macros in that they don't do any
+ * byte-swappings and are used to ensure that kernel-clientcore interactions
+ * don't cause any unaligned accesses etc on 64 bit machines
+ */
+#ifndef roundup4
+#define roundup4(x) (((x)+3) & ~3)
+#endif
+
+#ifndef roundup8
+#define roundup8(x) (((x)+7) & ~7)
+#endif
+
+struct read_write_x {
+ __s64 off;
+ __s64 len;
+};
+
+#endif