Orangefs: fix some checkpatch.pl complaints that had creeped in.

Signed-off-by: Mike Marshall <hubcap@omnibond.com>

fs/orangefs/devpvfs2-req.c

@@ -476,9 +476,9 @@ static ssize_t pvfs2_devreq_writev(struct file *file,
 			set_op_state_serviced(op);
 			spin_unlock(&op->lock);
 			/*
-			   for every other operation (i.e. non-I/O), we need to
-			   wake up the callers for downcall completion
-			   notification
+			 * for every other operation (i.e. non-I/O), we need to
+			 * wake up the callers for downcall completion
+			 * notification
 			 */
 			wake_up_interruptible(&op->waitq);
 		}

fs/orangefs/dir.c

@@ -289,7 +289,7 @@ get_new_buffer_index:
 
 	}
 
-	/* 
+	/*
 	 * we ran all the way through the last batch, set up for
 	 * getting another batch...
 	 */

fs/orangefs/downcall.h

@@ -107,7 +107,7 @@ struct pvfs2_downcall_s {
 	__s32 status;
 	/* currently trailer is used only by readdir */
 	__s64 trailer_size;
-	char * trailer_buf;
+	char *trailer_buf;
 
 	union {
 		struct pvfs2_io_response io;

fs/orangefs/file.c

@@ -54,7 +54,6 @@ static int precopy_buffers(struct pvfs2_bufmap *bufmap,
 		gossip_err("%s: Failed to copy-in buffers. Please make sure that the pvfs2-client is running. %ld\n",
 			   __func__,
 			   (long)ret);
-		
 	}
 
 	if (ret < 0)
@@ -199,9 +198,9 @@ populate_shared_memory:
 	if (ret < 0) {
 		handle_io_error(); /* defined in pvfs2-kernel.h */
 		/*
-		   don't write an error to syslog on signaled operation
-		   termination unless we've got debugging turned on, as
-		   this can happen regularly (i.e. ctrl-c)
+		 * don't write an error to syslog on signaled operation
+		 * termination unless we've got debugging turned on, as
+		 * this can happen regularly (i.e. ctrl-c)
 		 */
 		if (ret == -EINTR)
 			gossip_debug(GOSSIP_FILE_DEBUG,
@@ -245,10 +244,10 @@ populate_shared_memory:
 	ret = new_op->downcall.resp.io.amt_complete;
 
 	/*
-	   tell the device file owner waiting on I/O that this read has
-	   completed and it can return now.  in this exact case, on
-	   wakeup the daemon will free the op, so we *cannot* touch it
-	   after this.
+	 * tell the device file owner waiting on I/O that this read has
+	 * completed and it can return now.  in this exact case, on
+	 * wakeup the daemon will free the op, so we *cannot* touch it
+	 * after this.
 	 */
 	wake_up_daemon_for_return(new_op);
 	new_op = NULL;
@@ -875,9 +874,9 @@ static int pvfs2_file_release(struct inode *inode, struct file *file)
 	pvfs2_flush_inode(inode);
 
 	/*
-	   remove all associated inode pages from the page cache and mmap
-	   readahead cache (if any); this forces an expensive refresh of
-	   data for the next caller of mmap (or 'get_block' accesses)
+	 * remove all associated inode pages from the page cache and mmap
+	 * readahead cache (if any); this forces an expensive refresh of
+	 * data for the next caller of mmap (or 'get_block' accesses)
 	 */
 	if (file->f_path.dentry->d_inode &&
 	    file->f_path.dentry->d_inode->i_mapping &&
@@ -960,8 +959,8 @@ static loff_t pvfs2_file_llseek(struct file *file, loff_t offset, int origin)
 	}
 
 	gossip_debug(GOSSIP_FILE_DEBUG,
-		     "pvfs2_file_llseek: offset is %ld | origin is %d | "
-		     "inode size is %lu\n",
+		     "pvfs2_file_llseek: offset is %ld | origin is %d"
+		     " | inode size is %lu\n",
 		     (long)offset,
 		     origin,
 		     (unsigned long)file->f_path.dentry->d_inode->i_size);

fs/orangefs/inode.c

@@ -128,18 +128,18 @@ static int pvfs2_releasepage(struct page *page, gfp_t foo)
  * AIO. Modeled after NFS, they do this too.
  */
 /*
-static ssize_t pvfs2_direct_IO(int rw,
-			struct kiocb *iocb,
-			struct iov_iter *iter,
-			loff_t offset)
-{
-	gossip_debug(GOSSIP_INODE_DEBUG,
-		     "pvfs2_direct_IO: %s\n",
-		     iocb->ki_filp->f_path.dentry->d_name.name);
-
-	return -EINVAL;
-}
-*/
+ * static ssize_t pvfs2_direct_IO(int rw,
+ *			struct kiocb *iocb,
+ *			struct iov_iter *iter,
+ *			loff_t offset)
+ *{
+ *	gossip_debug(GOSSIP_INODE_DEBUG,
+ *		     "pvfs2_direct_IO: %s\n",
+ *		     iocb->ki_filp->f_path.dentry->d_name.name);
+ *
+ *	return -EINVAL;
+ *}
+ */
 
 struct backing_dev_info pvfs2_backing_dev_info = {
 	.name = "pvfs2",

fs/orangefs/protocol.h

@@ -101,22 +101,30 @@ typedef __s64 PVFS_offset;
 
 #define PVFS2_SUPER_MAGIC 0x20030528
 
-/* PVFS2 error codes are a signed 32-bit integer. Error codes are negative, but
- * the sign is stripped before decoding. */
+/*
+ * PVFS2 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 PVFS2 error. A PVFS2 error is either an
+ * encoded errno value or a PVFS2 protocol error.
+ */
 #define PVFS_ERROR_BIT (1 << 30)
 
-/* Bit 29 specifies that this is a PVFS2 protocol error and not an encoded
- * errno value. */
+/*
+ * Bit 29 specifies that this is a PVFS2 protocol error and not an encoded
+ * errno value.
+ */
 #define PVFS_NON_ERRNO_ERROR_BIT (1 << 29)
 
-/* Bits 9, 8, and 7 specify the error class, which encodes the section of
+/*
+ * 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. */
+ * in the kernel except to be masked out.
+ */
 #define PVFS_ERROR_CLASS_BITS 0x380
 
 /* Bits 6 - 0 are reserved for the actual error code. */
@@ -388,14 +396,8 @@ enum {
 
 /*
  * version number for use in communicating between kernel space and user
- * space
+ * space. Zero signifies the upstream version of the kernel module.
  */
-/*
-#define PVFS_KERNEL_PROTO_VERSION			\
-		((PVFS2_VERSION_MAJOR * 10000)	+	\
-		 (PVFS2_VERSION_MINOR * 100)	+	\
-		 PVFS2_VERSION_SUB)
-*/
 #define PVFS_KERNEL_PROTO_VERSION 0
 
 /*

fs/orangefs/pvfs2-bufmap.c

@@ -508,9 +508,9 @@ void readdir_index_put(struct pvfs2_bufmap *bufmap, int buffer_index)
 }
 
 int pvfs_bufmap_copy_from_iovec(struct pvfs2_bufmap *bufmap,
-                                    struct iov_iter *iter,
-                                    int buffer_index,
-                                    size_t size)
+				struct iov_iter *iter,
+				int buffer_index,
+				size_t size)
 {
 	struct pvfs_bufmap_desc *to;
 	struct page *page;
@@ -553,7 +553,7 @@ int pvfs_bufmap_copy_to_iovec(struct pvfs2_bufmap *bufmap,
 		     "%s: buffer_index:%d: iov_iter_count(iter):%lu:\n",
 		     __func__, buffer_index, iov_iter_count(iter));
 
-        from = &bufmap->desc_array[buffer_index];
+	from = &bufmap->desc_array[buffer_index];
 
 	for (i = 0; iov_iter_count(iter); i++) {
 		page = from->page_array[i];
@@ -562,5 +562,5 @@ int pvfs_bufmap_copy_to_iovec(struct pvfs2_bufmap *bufmap,
 			break;
 	}
 
-        return iov_iter_count(iter) ? -EFAULT : 0;
+	return iov_iter_count(iter) ? -EFAULT : 0;
 }

fs/orangefs/pvfs2-debug.h

@@ -180,8 +180,10 @@ static struct __keyword_mask_s s_keyword_mask_map[] = {
 	{"readdir", GOSSIP_READDIR_DEBUG},
 	/* Debug the mkdir operation (server only) */
 	{"mkdir", GOSSIP_MKDIR_DEBUG},
-	/* Debug the io operation (reads and writes)
-	 * for both the client and server */
+	/*
+	 * Debug the io operation (reads and writes)
+	 * for both the client and server.
+	 */
 	{"io", GOSSIP_IO_DEBUG},
 	/* Debug the server's open file descriptor cache */
 	{"open_cache", GOSSIP_DBPF_OPEN_CACHE_DEBUG},

fs/orangefs/pvfs2-kernel.h

@@ -229,9 +229,6 @@ int keyword_is_amalgam(char *);
 extern char kernel_debug_string[PVFS2_MAX_DEBUG_STRING_LEN];
 extern char client_debug_string[PVFS2_MAX_DEBUG_STRING_LEN];
 extern char client_debug_array_string[PVFS2_MAX_DEBUG_STRING_LEN];
-/* HELLO
-extern struct client_debug_mask current_client_mask;
-*/
 extern unsigned int kernel_mask_set_mod_init;
 
 extern int pvfs2_init_acl(struct inode *inode, struct inode *dir);
@@ -431,9 +428,9 @@ struct pvfs2_stats {
 extern struct pvfs2_stats g_pvfs2_stats;
 
 /*
-  NOTE: See Documentation/filesystems/porting for information
-  on implementing FOO_I and properly accessing fs private data
-*/
+ * NOTE: See Documentation/filesystems/porting for information
+ * on implementing FOO_I and properly accessing fs private data
+ */
 static inline struct pvfs2_inode_s *PVFS2_I(struct inode *inode)
 {
 	return container_of(inode, struct pvfs2_inode_s, vfs_inode);

fs/orangefs/pvfs2-mod.c

@@ -73,11 +73,11 @@ module_param(slot_timeout_secs, int, 0);
 struct mutex devreq_mutex;
 
 /*
-  blocks non-priority requests from being queued for servicing.  this
-  could be used for protecting the request list data structure, but
-  for now it's only being used to stall the op addition to the request
-  list
-*/
+ * Blocks non-priority requests from being queued for servicing.  This
+ * could be used for protecting the request list data structure, but
+ * for now it's only being used to stall the op addition to the request
+ * list
+ */
 struct mutex request_mutex;
 
 /* hash table for storing operations waiting for matching downcall */

fs/orangefs/pvfs2-utils.c

@@ -111,18 +111,18 @@ static int copy_attributes_to_inode(struct inode *inode,
 
 
 	/*
-	   arbitrarily set the inode block size; FIXME: we need to
-	   resolve the difference between the reported inode blocksize
-	   and the PAGE_CACHE_SIZE, since our block count will always
-	   be wrong.
-
-	   For now, we're setting the block count to be the proper
-	   number assuming the block size is 512 bytes, and the size is
-	   rounded up to the nearest 4K.  This is apparently required
-	   to get proper size reports from the 'du' shell utility.
-
-	   changing the inode->i_blkbits to something other than
-	   PAGE_CACHE_SHIFT breaks mmap/execution as we depend on that.
+	 * arbitrarily set the inode block size; FIXME: we need to
+	 * resolve the difference between the reported inode blocksize
+	 * and the PAGE_CACHE_SIZE, since our block count will always
+	 * be wrong.
+	 *
+	 * For now, we're setting the block count to be the proper
+	 * number assuming the block size is 512 bytes, and the size is
+	 * rounded up to the nearest 4K.  This is apparently required
+	 * to get proper size reports from the 'du' shell utility.
+	 *
+	 * changing the inode->i_blkbits to something other than
+	 * PAGE_CACHE_SHIFT breaks mmap/execution as we depend on that.
 	 */
 	gossip_debug(GOSSIP_UTILS_DEBUG,
 		     "attrs->mask = %x (objtype = %s)\n",
@@ -662,41 +662,51 @@ __u64 pvfs2_convert_time_field(void *time_ptr)
 	return pvfs2_time;
 }
 
-/* The following is a very dirty hack that is now a permanent part of the
- * PVFS2 protocol. See protocol.h for more error definitions. */
+/*
+ * The following is a very dirty hack that is now a permanent part of the
+ * PVFS2 protocol. See protocol.h for more error definitions.
+ */
 
 /* The order matches include/pvfs2-types.h in the OrangeFS source. */
 static int PINT_errno_mapping[] = {
-        0, EPERM, ENOENT, EINTR, EIO, ENXIO, EBADF, EAGAIN, ENOMEM,
-        EFAULT, EBUSY, EEXIST, ENODEV, ENOTDIR, EISDIR, EINVAL, EMFILE,
-        EFBIG, ENOSPC, EROFS, EMLINK, EPIPE, EDEADLK, ENAMETOOLONG,
-        ENOLCK, ENOSYS, ENOTEMPTY, ELOOP, EWOULDBLOCK, ENOMSG, EUNATCH,
-        EBADR, EDEADLOCK, ENODATA, ETIME, ENONET, EREMOTE, ECOMM,
-        EPROTO, EBADMSG, EOVERFLOW, ERESTART, EMSGSIZE, EPROTOTYPE,
-        ENOPROTOOPT, EPROTONOSUPPORT, EOPNOTSUPP, EADDRINUSE,
-        EADDRNOTAVAIL, ENETDOWN, ENETUNREACH, ENETRESET, ENOBUFS,
-        ETIMEDOUT, ECONNREFUSED, EHOSTDOWN, EHOSTUNREACH, EALREADY,
-        EACCES, ECONNRESET, ERANGE
+	0, EPERM, ENOENT, EINTR, EIO, ENXIO, EBADF, EAGAIN, ENOMEM,
+	EFAULT, EBUSY, EEXIST, ENODEV, ENOTDIR, EISDIR, EINVAL, EMFILE,
+	EFBIG, ENOSPC, EROFS, EMLINK, EPIPE, EDEADLK, ENAMETOOLONG,
+	ENOLCK, ENOSYS, ENOTEMPTY, ELOOP, EWOULDBLOCK, ENOMSG, EUNATCH,
+	EBADR, EDEADLOCK, ENODATA, ETIME, ENONET, EREMOTE, ECOMM,
+	EPROTO, EBADMSG, EOVERFLOW, ERESTART, EMSGSIZE, EPROTOTYPE,
+	ENOPROTOOPT, EPROTONOSUPPORT, EOPNOTSUPP, EADDRINUSE,
+	EADDRNOTAVAIL, ENETDOWN, ENETUNREACH, ENETRESET, ENOBUFS,
+	ETIMEDOUT, ECONNREFUSED, EHOSTDOWN, EHOSTUNREACH, EALREADY,
+	EACCES, ECONNRESET, ERANGE
 };
 
 int pvfs2_normalize_to_errno(__s32 error_code)
 {
+	__u32 i;
+
 	/* Success */
 	if (error_code == 0) {
 		return 0;
-	/* This shouldn't ever happen. If it does it should be fixed on the
-	 * server. */
+	/*
+	 * This shouldn't ever happen. If it does it should be fixed on the
+	 * server.
+	 */
 	} else if (error_code > 0) {
 		gossip_err("pvfs2: error status receieved.\n");
 		gossip_err("pvfs2: assuming error code is inverted.\n");
 		error_code = -error_code;
 	}
 
-	/* XXX: This is very bad since error codes from PVFS2 may not be
-	 * suitable for return into userspace. */
+	/*
+	 * XXX: This is very bad since error codes from PVFS2 may not be
+	 * suitable for return into userspace.
+	 */
 
-	/* Convert PVFS2 error values into errno values suitable for return
-	 * from the kernel. */
+	/*
+	 * Convert PVFS2 error values into errno values suitable for return
+	 * from the kernel.
+	 */
 	if ((-error_code) & PVFS_NON_ERRNO_ERROR_BIT) {
 		if (((-error_code) &
 		    (PVFS_ERROR_NUMBER_BITS|PVFS_NON_ERRNO_ERROR_BIT|
@@ -708,25 +718,24 @@ int pvfs2_normalize_to_errno(__s32 error_code)
 			error_code = -ETIMEDOUT;
 		} else {
 			/* assume a default error code */
-			gossip_err("pvfs2: warning: got error code without "
-			    "errno equivalent: %d.\n", error_code);
+			gossip_err("pvfs2: warning: got error code without errno equivalent: %d.\n", error_code);
 			error_code = -EINVAL;
 		}
 
 	/* Convert PVFS2 encoded errno values into regular errno values. */
 	} else if ((-error_code) & PVFS_ERROR_BIT) {
-		__u32 i;
 		i = (-error_code) & ~(PVFS_ERROR_BIT|PVFS_ERROR_CLASS_BITS);
-		if (i < sizeof PINT_errno_mapping/sizeof *PINT_errno_mapping)
+		if (i < sizeof(PINT_errno_mapping)/sizeof(*PINT_errno_mapping))
 			error_code = -PINT_errno_mapping[i];
 		else
 			error_code = -EINVAL;
 
-	/* Only PVFS2 protocol error codes should ever come here. Otherwise
-	 * there is a bug somewhere. */
+	/*
+	 * Only PVFS2 protocol error codes should ever come here. Otherwise
+	 * there is a bug somewhere.
+	 */
 	} else {
-		gossip_err("pvfs2: pvfs2_normalize_to_errno: got error code"
-		    "which is not from PVFS2.\n");
+		gossip_err("pvfs2: pvfs2_normalize_to_errno: got error code which is not from PVFS2.\n");
 	}
 	return error_code;
 }
@@ -993,7 +1002,7 @@ void do_k_string(void *k_mask, int index)
 	__u64 *mask = (__u64 *) k_mask;
 
 	if (keyword_is_amalgam((char *) s_kmod_keyword_mask_map[index].keyword))
-			goto out;
+		goto out;
 
 	if (*mask & s_kmod_keyword_mask_map[index].mask_val) {
 		if ((strlen(kernel_debug_string) +