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authorYi Liu <yi9@clemson.edu>2015-11-24 15:12:14 -0500
committerMike Marshall <hubcap@omnibond.com>2015-12-03 14:45:44 -0500
commit8bb8aefd5afb54a25a002feb4ec70011812d06a0 (patch)
tree08ca295ca2541c889e2805f92ae0aa699b0a13df /fs/orangefs/protocol.h
parent555fa0fa618b846c5b38406347b7d53ace320ac6 (diff)
downloadlinux-8bb8aefd5afb54a25a002feb4ec70011812d06a0.tar.gz
OrangeFS: Change almost all instances of the string PVFS2 to OrangeFS.
OrangeFS was formerly known as PVFS2 and retains the name in many places.

I leave the device /dev/pvfs2-req since this affects userspace.

I leave the filesystem type pvfs2 since this affects userspace. Further
the OrangeFS sysint library reads fstab for an entry of type pvfs2
independently of kernel mounts.

I leave extended attribute keys user.pvfs2 and system.pvfs2 as the
sysint library understands these.

I leave references to userspace binaries still named pvfs2.

I leave the filenames.

Signed-off-by: Yi Liu <yi9@clemson.edu>
[martin@omnibond.com: clairify above constraints and merge]
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/protocol.h')
-rw-r--r--fs/orangefs/protocol.h308
1 files changed, 154 insertions, 154 deletions
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h
index 85f611fe0536..5f10ebc83e76 100644
--- a/fs/orangefs/protocol.h
+++ b/fs/orangefs/protocol.h
@@ -20,13 +20,13 @@ extern int cdm_element_count;
 #define ORANGEFS_KMOD_DEBUG_HELP_FILE "debug-help"
 #define ORANGEFS_KMOD_DEBUG_FILE "kernel-debug"
 #define ORANGEFS_CLIENT_DEBUG_FILE "client-debug"
-#define PVFS2_VERBOSE "verbose"
-#define PVFS2_ALL "all"
+#define ORANGEFS_VERBOSE "verbose"
+#define ORANGEFS_ALL "all"
 
 /* pvfs2-config.h ***********************************************************/
-#define PVFS2_VERSION_MAJOR 2
-#define PVFS2_VERSION_MINOR 9
-#define PVFS2_VERSION_SUB 0
+#define ORANGEFS_VERSION_MAJOR 2
+#define ORANGEFS_VERSION_MINOR 9
+#define ORANGEFS_VERSION_SUB 0
 
 /* khandle stuff  ***********************************************************/
 
@@ -38,15 +38,15 @@ extern int cdm_element_count;
  * The kernel module will always use the first four bytes and
  * the last four bytes as an inum.
  */
-struct pvfs2_khandle {
+struct orangefs_khandle {
 	unsigned char u[16];
 }  __aligned(8);
 
 /*
  * kernel version of an object ref.
  */
-struct pvfs2_object_kref {
-	struct pvfs2_khandle khandle;
+struct orangefs_object_kref {
+	struct orangefs_khandle khandle;
 	__s32 fs_id;
 	__s32 __pad1;
 };
@@ -55,8 +55,8 @@ struct pvfs2_object_kref {
  * compare 2 khandles assumes little endian thus from large address to
  * small address
  */
-static inline int PVFS_khandle_cmp(const struct pvfs2_khandle *kh1,
-				   const struct pvfs2_khandle *kh2)
+static inline int ORANGEFS_khandle_cmp(const struct orangefs_khandle *kh1,
+				   const struct orangefs_khandle *kh2)
 {
 	int i;
 
@@ -70,7 +70,7 @@ static inline int PVFS_khandle_cmp(const struct pvfs2_khandle *kh1,
 	return 0;
 }
 
-static inline void PVFS_khandle_to(const struct pvfs2_khandle *kh,
+static inline void ORANGEFS_khandle_to(const struct orangefs_khandle *kh,
 				   void *p, int size)
 {
 
@@ -79,7 +79,7 @@ static inline void PVFS_khandle_to(const struct pvfs2_khandle *kh,
 
 }
 
-static inline void PVFS_khandle_from(struct pvfs2_khandle *kh,
+static inline void ORANGEFS_khandle_from(struct orangefs_khandle *kh,
 				     void *p, int size)
 {
 	memset(kh, 0, 16);
@@ -88,152 +88,152 @@ static inline void PVFS_khandle_from(struct pvfs2_khandle *kh,
 }
 
 /* pvfs2-types.h ************************************************************/
-typedef __u32 PVFS_uid;
-typedef __u32 PVFS_gid;
-typedef __s32 PVFS_fs_id;
-typedef __u32 PVFS_permissions;
-typedef __u64 PVFS_time;
-typedef __s64 PVFS_size;
-typedef __u64 PVFS_flags;
-typedef __u64 PVFS_ds_position;
-typedef __s32 PVFS_error;
-typedef __s64 PVFS_offset;
-
-#define PVFS2_SUPER_MAGIC 0x20030528
+typedef __u32 ORANGEFS_uid;
+typedef __u32 ORANGEFS_gid;
+typedef __s32 ORANGEFS_fs_id;
+typedef __u32 ORANGEFS_permissions;
+typedef __u64 ORANGEFS_time;
+typedef __s64 ORANGEFS_size;
+typedef __u64 ORANGEFS_flags;
+typedef __u64 ORANGEFS_ds_position;
+typedef __s32 ORANGEFS_error;
+typedef __s64 ORANGEFS_offset;
+
+#define ORANGEFS_SUPER_MAGIC 0x20030528
 
 /*
- * PVFS2 error codes are a signed 32-bit integer. Error codes are negative, but
+ * ORANGEFS error codes are a signed 32-bit integer. Error codes are negative, but
  * the sign is stripped before decoding.
  */
 
 /* Bit 31 is not used since it is the sign. */
 
 /*
- * Bit 30 specifies that this is a PVFS2 error. A PVFS2 error is either an
- * encoded errno value or a PVFS2 protocol error.
+ * Bit 30 specifies that this is a ORANGEFS error. A ORANGEFS error is either an
+ * encoded errno value or a ORANGEFS protocol error.
  */
-#define PVFS_ERROR_BIT (1 << 30)
+#define ORANGEFS_ERROR_BIT (1 << 30)
 
 /*
- * Bit 29 specifies that this is a PVFS2 protocol error and not an encoded
+ * Bit 29 specifies that this is a ORANGEFS protocol error and not an encoded
  * errno value.
  */
-#define PVFS_NON_ERRNO_ERROR_BIT (1 << 29)
+#define ORANGEFS_NON_ERRNO_ERROR_BIT (1 << 29)
 
 /*
  * Bits 9, 8, and 7 specify the error class, which encodes the section of
  * server code the error originated in for logging purposes. It is not used
  * in the kernel except to be masked out.
  */
-#define PVFS_ERROR_CLASS_BITS 0x380
+#define ORANGEFS_ERROR_CLASS_BITS 0x380
 
 /* Bits 6 - 0 are reserved for the actual error code. */
-#define PVFS_ERROR_NUMBER_BITS 0x7f
+#define ORANGEFS_ERROR_NUMBER_BITS 0x7f
 
 /* Encoded errno values are decoded by PINT_errno_mapping in pvfs2-utils.c. */
 
-/* Our own PVFS2 protocol error codes. */
-#define PVFS_ECANCEL    (1|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_EDEVINIT   (2|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_EDETAIL    (3|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_EHOSTNTFD  (4|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_EADDRNTFD  (5|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_ENORECVR   (6|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_ETRYAGAIN  (7|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_ENOTPVFS   (8|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
-#define PVFS_ESECURITY  (9|PVFS_NON_ERRNO_ERROR_BIT|PVFS_ERROR_BIT)
+/* Our own ORANGEFS protocol error codes. */
+#define ORANGEFS_ECANCEL    (1|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_EDEVINIT   (2|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_EDETAIL    (3|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_EHOSTNTFD  (4|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_EADDRNTFD  (5|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_ENORECVR   (6|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_ETRYAGAIN  (7|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_ENOTPVFS   (8|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
+#define ORANGEFS_ESECURITY  (9|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT)
 
 /* permission bits */
-#define PVFS_O_EXECUTE (1 << 0)
-#define PVFS_O_WRITE   (1 << 1)
-#define PVFS_O_READ    (1 << 2)
-#define PVFS_G_EXECUTE (1 << 3)
-#define PVFS_G_WRITE   (1 << 4)
-#define PVFS_G_READ    (1 << 5)
-#define PVFS_U_EXECUTE (1 << 6)
-#define PVFS_U_WRITE   (1 << 7)
-#define PVFS_U_READ    (1 << 8)
-/* no PVFS_U_VTX (sticky bit) */
-#define PVFS_G_SGID    (1 << 10)
-#define PVFS_U_SUID    (1 << 11)
+#define ORANGEFS_O_EXECUTE (1 << 0)
+#define ORANGEFS_O_WRITE   (1 << 1)
+#define ORANGEFS_O_READ    (1 << 2)
+#define ORANGEFS_G_EXECUTE (1 << 3)
+#define ORANGEFS_G_WRITE   (1 << 4)
+#define ORANGEFS_G_READ    (1 << 5)
+#define ORANGEFS_U_EXECUTE (1 << 6)
+#define ORANGEFS_U_WRITE   (1 << 7)
+#define ORANGEFS_U_READ    (1 << 8)
+/* no ORANGEFS_U_VTX (sticky bit) */
+#define ORANGEFS_G_SGID    (1 << 10)
+#define ORANGEFS_U_SUID    (1 << 11)
 
 /* definition taken from stdint.h */
 #define INT32_MAX (2147483647)
-#define PVFS_ITERATE_START    (INT32_MAX - 1)
-#define PVFS_ITERATE_END      (INT32_MAX - 2)
-#define PVFS_ITERATE_NEXT     (INT32_MAX - 3)
-#define PVFS_READDIR_START PVFS_ITERATE_START
-#define PVFS_READDIR_END   PVFS_ITERATE_END
-#define PVFS_IMMUTABLE_FL FS_IMMUTABLE_FL
-#define PVFS_APPEND_FL    FS_APPEND_FL
-#define PVFS_NOATIME_FL   FS_NOATIME_FL
-#define PVFS_MIRROR_FL    0x01000000ULL
-#define PVFS_O_EXECUTE (1 << 0)
-#define PVFS_FS_ID_NULL       ((__s32)0)
-#define PVFS_ATTR_SYS_UID                   (1 << 0)
-#define PVFS_ATTR_SYS_GID                   (1 << 1)
-#define PVFS_ATTR_SYS_PERM                  (1 << 2)
-#define PVFS_ATTR_SYS_ATIME                 (1 << 3)
-#define PVFS_ATTR_SYS_CTIME                 (1 << 4)
-#define PVFS_ATTR_SYS_MTIME                 (1 << 5)
-#define PVFS_ATTR_SYS_TYPE                  (1 << 6)
-#define PVFS_ATTR_SYS_ATIME_SET             (1 << 7)
-#define PVFS_ATTR_SYS_MTIME_SET             (1 << 8)
-#define PVFS_ATTR_SYS_SIZE                  (1 << 20)
-#define PVFS_ATTR_SYS_LNK_TARGET            (1 << 24)
-#define PVFS_ATTR_SYS_DFILE_COUNT           (1 << 25)
-#define PVFS_ATTR_SYS_DIRENT_COUNT          (1 << 26)
-#define PVFS_ATTR_SYS_BLKSIZE               (1 << 28)
-#define PVFS_ATTR_SYS_MIRROR_COPIES_COUNT   (1 << 29)
-#define PVFS_ATTR_SYS_COMMON_ALL	\
-	(PVFS_ATTR_SYS_UID	|	\
-	 PVFS_ATTR_SYS_GID	|	\
-	 PVFS_ATTR_SYS_PERM	|	\
-	 PVFS_ATTR_SYS_ATIME	|	\
-	 PVFS_ATTR_SYS_CTIME	|	\
-	 PVFS_ATTR_SYS_MTIME	|	\
-	 PVFS_ATTR_SYS_TYPE)
-
-#define PVFS_ATTR_SYS_ALL_SETABLE		\
-(PVFS_ATTR_SYS_COMMON_ALL-PVFS_ATTR_SYS_TYPE)
-
-#define PVFS_ATTR_SYS_ALL_NOHINT			\
-	(PVFS_ATTR_SYS_COMMON_ALL		|	\
-	 PVFS_ATTR_SYS_SIZE			|	\
-	 PVFS_ATTR_SYS_LNK_TARGET		|	\
-	 PVFS_ATTR_SYS_DFILE_COUNT		|	\
-	 PVFS_ATTR_SYS_MIRROR_COPIES_COUNT	|	\
-	 PVFS_ATTR_SYS_DIRENT_COUNT		|	\
-	 PVFS_ATTR_SYS_BLKSIZE)
-#define PVFS_XATTR_REPLACE 0x2
-#define PVFS_XATTR_CREATE  0x1
-#define PVFS_MAX_SERVER_ADDR_LEN 256
-#define PVFS_NAME_MAX            256
+#define ORANGEFS_ITERATE_START    (INT32_MAX - 1)
+#define ORANGEFS_ITERATE_END      (INT32_MAX - 2)
+#define ORANGEFS_ITERATE_NEXT     (INT32_MAX - 3)
+#define ORANGEFS_READDIR_START ORANGEFS_ITERATE_START
+#define ORANGEFS_READDIR_END   ORANGEFS_ITERATE_END
+#define ORANGEFS_IMMUTABLE_FL FS_IMMUTABLE_FL
+#define ORANGEFS_APPEND_FL    FS_APPEND_FL
+#define ORANGEFS_NOATIME_FL   FS_NOATIME_FL
+#define ORANGEFS_MIRROR_FL    0x01000000ULL
+#define ORANGEFS_O_EXECUTE (1 << 0)
+#define ORANGEFS_FS_ID_NULL       ((__s32)0)
+#define ORANGEFS_ATTR_SYS_UID                   (1 << 0)
+#define ORANGEFS_ATTR_SYS_GID                   (1 << 1)
+#define ORANGEFS_ATTR_SYS_PERM                  (1 << 2)
+#define ORANGEFS_ATTR_SYS_ATIME                 (1 << 3)
+#define ORANGEFS_ATTR_SYS_CTIME                 (1 << 4)
+#define ORANGEFS_ATTR_SYS_MTIME                 (1 << 5)
+#define ORANGEFS_ATTR_SYS_TYPE                  (1 << 6)
+#define ORANGEFS_ATTR_SYS_ATIME_SET             (1 << 7)
+#define ORANGEFS_ATTR_SYS_MTIME_SET             (1 << 8)
+#define ORANGEFS_ATTR_SYS_SIZE                  (1 << 20)
+#define ORANGEFS_ATTR_SYS_LNK_TARGET            (1 << 24)
+#define ORANGEFS_ATTR_SYS_DFILE_COUNT           (1 << 25)
+#define ORANGEFS_ATTR_SYS_DIRENT_COUNT          (1 << 26)
+#define ORANGEFS_ATTR_SYS_BLKSIZE               (1 << 28)
+#define ORANGEFS_ATTR_SYS_MIRROR_COPIES_COUNT   (1 << 29)
+#define ORANGEFS_ATTR_SYS_COMMON_ALL	\
+	(ORANGEFS_ATTR_SYS_UID	|	\
+	 ORANGEFS_ATTR_SYS_GID	|	\
+	 ORANGEFS_ATTR_SYS_PERM	|	\
+	 ORANGEFS_ATTR_SYS_ATIME	|	\
+	 ORANGEFS_ATTR_SYS_CTIME	|	\
+	 ORANGEFS_ATTR_SYS_MTIME	|	\
+	 ORANGEFS_ATTR_SYS_TYPE)
+
+#define ORANGEFS_ATTR_SYS_ALL_SETABLE		\
+(ORANGEFS_ATTR_SYS_COMMON_ALL-ORANGEFS_ATTR_SYS_TYPE)
+
+#define ORANGEFS_ATTR_SYS_ALL_NOHINT			\
+	(ORANGEFS_ATTR_SYS_COMMON_ALL		|	\
+	 ORANGEFS_ATTR_SYS_SIZE			|	\
+	 ORANGEFS_ATTR_SYS_LNK_TARGET		|	\
+	 ORANGEFS_ATTR_SYS_DFILE_COUNT		|	\
+	 ORANGEFS_ATTR_SYS_MIRROR_COPIES_COUNT	|	\
+	 ORANGEFS_ATTR_SYS_DIRENT_COUNT		|	\
+	 ORANGEFS_ATTR_SYS_BLKSIZE)
+#define ORANGEFS_XATTR_REPLACE 0x2
+#define ORANGEFS_XATTR_CREATE  0x1
+#define ORANGEFS_MAX_SERVER_ADDR_LEN 256
+#define ORANGEFS_NAME_MAX                256
 /*
  * max extended attribute name len as imposed by the VFS and exploited for the
  * upcall request types.
  * NOTE: Please retain them as multiples of 8 even if you wish to change them
  * This is *NECESSARY* for supporting 32 bit user-space binaries on a 64-bit
  * kernel. Due to implementation within DBPF, this really needs to be
- * PVFS_NAME_MAX, which it was the same value as, but no reason to let it
+ * ORANGEFS_NAME_MAX, which it was the same value as, but no reason to let it
  * break if that changes in the future.
  */
-#define PVFS_MAX_XATTR_NAMELEN   PVFS_NAME_MAX	/* Not the same as
+#define ORANGEFS_MAX_XATTR_NAMELEN   ORANGEFS_NAME_MAX	/* Not the same as
 						 * XATTR_NAME_MAX defined
 						 * by <linux/xattr.h>
 						 */
-#define PVFS_MAX_XATTR_VALUELEN  8192	/* Not the same as XATTR_SIZE_MAX
+#define ORANGEFS_MAX_XATTR_VALUELEN  8192	/* Not the same as XATTR_SIZE_MAX
 					 * defined by <linux/xattr.h>
 					 */
-#define PVFS_MAX_XATTR_LISTLEN   16	/* Not the same as XATTR_LIST_MAX
+#define ORANGEFS_MAX_XATTR_LISTLEN   16	/* Not the same as XATTR_LIST_MAX
 					 * defined by <linux/xattr.h>
 					 */
 /*
- * PVFS I/O operation types, used in both system and server interfaces.
+ * ORANGEFS I/O operation types, used in both system and server interfaces.
  */
-enum PVFS_io_type {
-	PVFS_IO_READ = 1,
-	PVFS_IO_WRITE = 2
+enum ORANGEFS_io_type {
+	ORANGEFS_IO_READ = 1,
+	ORANGEFS_IO_WRITE = 2
 };
 
 /*
@@ -241,21 +241,21 @@ enum PVFS_io_type {
  * batch and low threshold sizes may need to be modified  to reflect this
  * change.
  */
-enum pvfs2_ds_type {
-	PVFS_TYPE_NONE = 0,
-	PVFS_TYPE_METAFILE = (1 << 0),
-	PVFS_TYPE_DATAFILE = (1 << 1),
-	PVFS_TYPE_DIRECTORY = (1 << 2),
-	PVFS_TYPE_SYMLINK = (1 << 3),
-	PVFS_TYPE_DIRDATA = (1 << 4),
-	PVFS_TYPE_INTERNAL = (1 << 5)	/* for the server's private use */
+enum orangefs_ds_type {
+	ORANGEFS_TYPE_NONE = 0,
+	ORANGEFS_TYPE_METAFILE = (1 << 0),
+	ORANGEFS_TYPE_DATAFILE = (1 << 1),
+	ORANGEFS_TYPE_DIRECTORY = (1 << 2),
+	ORANGEFS_TYPE_SYMLINK = (1 << 3),
+	ORANGEFS_TYPE_DIRDATA = (1 << 4),
+	ORANGEFS_TYPE_INTERNAL = (1 << 5)	/* for the server's private use */
 };
 
 /*
- * PVFS_certificate simply stores a buffer with the buffer size.
+ * ORANGEFS_certificate simply stores a buffer with the buffer size.
  * The buffer can be converted to an OpenSSL X509 struct for use.
  */
-struct PVFS_certificate {
+struct ORANGEFS_certificate {
 	__u32 buf_size;
 	unsigned char *buf;
 };
@@ -264,7 +264,7 @@ struct PVFS_certificate {
  * A credential identifies a user and is signed by the client/user
  * private key.
  */
-struct PVFS_credential {
+struct ORANGEFS_credential {
 	__u32 userid;	/* user id */
 	__u32 num_groups;	/* length of group_array */
 	__u32 *group_array;	/* groups for which the user is a member */
@@ -272,25 +272,25 @@ struct PVFS_credential {
 	__u64 timeout;	/* seconds after epoch to time out */
 	__u32 sig_size;	/* length of the signature in bytes */
 	unsigned char *signature;	/* digital signature */
-	struct PVFS_certificate certificate;	/* user certificate buffer */
+	struct ORANGEFS_certificate certificate;	/* user certificate buffer */
 };
-#define extra_size_PVFS_credential (PVFS_REQ_LIMIT_GROUPS	*	\
+#define extra_size_ORANGEFS_credential (ORANGEFS_REQ_LIMIT_GROUPS	*	\
 				    sizeof(__u32)		+	\
-				    PVFS_REQ_LIMIT_ISSUER	+	\
-				    PVFS_REQ_LIMIT_SIGNATURE	+	\
-				    extra_size_PVFS_certificate)
+				    ORANGEFS_REQ_LIMIT_ISSUER	+	\
+				    ORANGEFS_REQ_LIMIT_SIGNATURE	+	\
+				    extra_size_ORANGEFS_certificate)
 
 /* This structure is used by the VFS-client interaction alone */
-struct PVFS_keyval_pair {
-	char key[PVFS_MAX_XATTR_NAMELEN];
+struct ORANGEFS_keyval_pair {
+	char key[ORANGEFS_MAX_XATTR_NAMELEN];
 	__s32 key_sz;	/* __s32 for portable, fixed-size structures */
 	__s32 val_sz;
-	char val[PVFS_MAX_XATTR_VALUELEN];
+	char val[ORANGEFS_MAX_XATTR_VALUELEN];
 };
 
 /* pvfs2-sysint.h ***********************************************************/
 /* Describes attributes for a file, directory, or symlink. */
-struct PVFS_sys_attr_s {
+struct ORANGEFS_sys_attr_s {
 	__u32 owner;
 	__u32 group;
 	__u32 perms;
@@ -323,18 +323,18 @@ struct PVFS_sys_attr_s {
 	char *dist_params;
 
 	__s64 dirent_count;
-	enum pvfs2_ds_type objtype;
+	enum orangefs_ds_type objtype;
 	__u64 flags;
 	__u32 mask;
 	__s64 blksize;
 };
 
-#define PVFS2_LOOKUP_LINK_NO_FOLLOW 0
-#define PVFS2_LOOKUP_LINK_FOLLOW    1
+#define ORANGEFS_LOOKUP_LINK_NO_FOLLOW 0
+#define ORANGEFS_LOOKUP_LINK_FOLLOW    1
 
 /* pint-dev.h ***************************************************************/
 
-/* parameter structure used in PVFS_DEV_DEBUG ioctl command */
+/* parameter structure used in ORANGEFS_DEV_DEBUG ioctl command */
 struct dev_mask_info_s {
 	enum {
 		KERNEL_MASK,
@@ -349,7 +349,7 @@ struct dev_mask2_info_s {
 };
 
 /* pvfs2-util.h *************************************************************/
-__s32 PVFS_util_translate_mode(int mode);
+__s32 ORANGEFS_util_translate_mode(int mode);
 
 /* pvfs2-debug.h ************************************************************/
 #include "pvfs2-debug.h"
@@ -359,9 +359,9 @@ __s32 PVFS_util_translate_mode(int mode);
 #define lld(x) (long long)(x)
 
 /* pint-dev-shared.h ********************************************************/
-#define PVFS_DEV_MAGIC 'k'
+#define ORANGEFS_DEV_MAGIC 'k'
 
-#define PVFS2_READDIR_DEFAULT_DESC_COUNT  5
+#define ORANGEFS_READDIR_DEFAULT_DESC_COUNT  5
 
 #define DEV_GET_MAGIC           0x1
 #define DEV_GET_MAX_UPSIZE      0x2
@@ -376,39 +376,39 @@ __s32 PVFS_util_translate_mode(int mode);
 
 /* supported ioctls, codes are with respect to user-space */
 enum {
-	PVFS_DEV_GET_MAGIC = _IOW(PVFS_DEV_MAGIC, DEV_GET_MAGIC, __s32),
-	PVFS_DEV_GET_MAX_UPSIZE =
-	    _IOW(PVFS_DEV_MAGIC, DEV_GET_MAX_UPSIZE, __s32),
-	PVFS_DEV_GET_MAX_DOWNSIZE =
-	    _IOW(PVFS_DEV_MAGIC, DEV_GET_MAX_DOWNSIZE, __s32),
-	PVFS_DEV_MAP = _IO(PVFS_DEV_MAGIC, DEV_MAP),
-	PVFS_DEV_REMOUNT_ALL = _IO(PVFS_DEV_MAGIC, DEV_REMOUNT_ALL),
-	PVFS_DEV_DEBUG = _IOR(PVFS_DEV_MAGIC, DEV_DEBUG, __s32),
-	PVFS_DEV_UPSTREAM = _IOW(PVFS_DEV_MAGIC, DEV_UPSTREAM, int),
-	PVFS_DEV_CLIENT_MASK = _IOW(PVFS_DEV_MAGIC,
+	ORANGEFS_DEV_GET_MAGIC = _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAGIC, __s32),
+	ORANGEFS_DEV_GET_MAX_UPSIZE =
+	    _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAX_UPSIZE, __s32),
+	ORANGEFS_DEV_GET_MAX_DOWNSIZE =
+	    _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAX_DOWNSIZE, __s32),
+	ORANGEFS_DEV_MAP = _IO(ORANGEFS_DEV_MAGIC, DEV_MAP),
+	ORANGEFS_DEV_REMOUNT_ALL = _IO(ORANGEFS_DEV_MAGIC, DEV_REMOUNT_ALL),
+	ORANGEFS_DEV_DEBUG = _IOR(ORANGEFS_DEV_MAGIC, DEV_DEBUG, __s32),
+	ORANGEFS_DEV_UPSTREAM = _IOW(ORANGEFS_DEV_MAGIC, DEV_UPSTREAM, int),
+	ORANGEFS_DEV_CLIENT_MASK = _IOW(ORANGEFS_DEV_MAGIC,
 				    DEV_CLIENT_MASK,
 				    struct dev_mask2_info_s),
-	PVFS_DEV_CLIENT_STRING = _IOW(PVFS_DEV_MAGIC,
+	ORANGEFS_DEV_CLIENT_STRING = _IOW(ORANGEFS_DEV_MAGIC,
 				      DEV_CLIENT_STRING,
 				      char *),
-	PVFS_DEV_MAXNR = DEV_MAX_NR,
+	ORANGEFS_DEV_MAXNR = DEV_MAX_NR,
 };
 
 /*
  * version number for use in communicating between kernel space and user
  * space. Zero signifies the upstream version of the kernel module.
  */
-#define PVFS_KERNEL_PROTO_VERSION 0
+#define ORANGEFS_KERNEL_PROTO_VERSION 0
 
 /*
- * describes memory regions to map in the PVFS_DEV_MAP ioctl.
+ * describes memory regions to map in the ORANGEFS_DEV_MAP ioctl.
  * NOTE: See devpvfs2-req.c for 32 bit compat structure.
  * Since this structure has a variable-sized layout that is different
  * on 32 and 64 bit platforms, we need to normalize to a 64 bit layout
  * on such systems before servicing ioctl calls from user-space binaries
  * that may be 32 bit!
  */
-struct PVFS_dev_map_desc {
+struct ORANGEFS_dev_map_desc {
 	void *ptr;
 	__s32 total_size;
 	__s32 size;