[AFS]: Clean up the AFS sources

Clean up the AFS sources.

Also remove references to AFS keys.  RxRPC keys are used instead.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 58 insertions, 103 deletions

diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index ae6b85b1e484..5ebcc0cd3dd3 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -1,4 +1,4 @@
-/* proc.c: /proc interface for AFS
+/* /proc interface for AFS
  *
  * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -130,7 +130,6 @@ static const struct file_operations afs_proc_cell_servers_fops = {
         .release        = afs_proc_cell_servers_release,
 };
 
-/*****************************************************************************/
 /*
  * initialise the /proc/fs/afs/ directory
  */
@@ -142,47 +141,43 @@ int afs_proc_init(void)
 
         proc_afs = proc_mkdir("fs/afs", NULL);
         if (!proc_afs)
-                goto error;
+                goto error_dir;
         proc_afs->owner = THIS_MODULE;
 
         p = create_proc_entry("cells", 0, proc_afs);
         if (!p)
-                goto error_proc;
+                goto error_cells;
         p->proc_fops = &afs_proc_cells_fops;
         p->owner = THIS_MODULE;
 
         p = create_proc_entry("rootcell", 0, proc_afs);
         if (!p)
-                goto error_cells;
+                goto error_rootcell;
         p->proc_fops = &afs_proc_rootcell_fops;
         p->owner = THIS_MODULE;
 
         _leave(" = 0");
         return 0;
 
- error_cells:
+error_rootcell:
         remove_proc_entry("cells", proc_afs);
- error_proc:
+error_cells:
         remove_proc_entry("fs/afs", NULL);
- error:
+error_dir:
         _leave(" = -ENOMEM");
         return -ENOMEM;
+}
 
-} /* end afs_proc_init() */
-
-/*****************************************************************************/
 /*
  * clean up the /proc/fs/afs/ directory
  */
 void afs_proc_cleanup(void)
 {
+        remove_proc_entry("rootcell", proc_afs);
         remove_proc_entry("cells", proc_afs);
-
         remove_proc_entry("fs/afs", NULL);
+}
 
-} /* end afs_proc_cleanup() */
-
-/*****************************************************************************/
 /*
  * open "/proc/fs/afs/cells" which provides a summary of extant cells
  */
@@ -199,9 +194,8 @@ static int afs_proc_cells_open(struct inode *inode, struct file *file)
         m->private = PDE(inode)->data;
 
         return 0;
-} /* end afs_proc_cells_open() */
+}
 
-/*****************************************************************************/
 /*
  * set up the iterator to start reading from the cells list and return the
  * first item
@@ -225,9 +219,8 @@ static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos)
                         break;
 
         return _p != &afs_proc_cells ? _p : NULL;
-} /* end afs_proc_cells_start() */
+}
 
-/*****************************************************************************/
 /*
  * move to next cell in cells list
  */
@@ -241,19 +234,16 @@ static void *afs_proc_cells_next(struct seq_file *p, void *v, loff_t *pos)
         _p = v == (void *) 1 ? afs_proc_cells.next : _p->next;
 
         return _p != &afs_proc_cells ? _p : NULL;
-} /* end afs_proc_cells_next() */
+}
 
-/*****************************************************************************/
 /*
  * clean up after reading from the cells list
  */
 static void afs_proc_cells_stop(struct seq_file *p, void *v)
 {
         up_read(&afs_proc_cells_sem);
+}
 
-} /* end afs_proc_cells_stop() */
-
-/*****************************************************************************/
 /*
  * display a header line followed by a load of cell lines
  */
@@ -261,19 +251,18 @@ static int afs_proc_cells_show(struct seq_file *m, void *v)
 {
         struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);
 
-        /* display header on line 1 */
         if (v == (void *) 1) {
+                /* display header on line 1 */
                 seq_puts(m, "USE NAME\n");
                 return 0;
         }
 
         /* display one cell per line on subsequent lines */
-        seq_printf(m, "%3d %s\n", atomic_read(&cell->usage), cell->name);
-
+        seq_printf(m, "%3d %s\n",
+                   atomic_read(&cell->usage), cell->name);
         return 0;
-} /* end afs_proc_cells_show() */
+}
 
-/*****************************************************************************/
 /*
  * handle writes to /proc/fs/afs/cells
  * - to add cells: echo "add <cellname> <IP>[:<IP>][:<IP>]"
@@ -331,25 +320,23 @@ static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf,
                         goto done;
 
                 printk("kAFS: Added new cell '%s'\n", name);
-        }
-        else {
+        } else {
                 goto inval;
         }
 
         ret = size;
 
- done:
+done:
         kfree(kbuf);
         _leave(" = %d", ret);
         return ret;
 
- inval:
+inval:
         ret = -EINVAL;
         printk("kAFS: Invalid Command on /proc/fs/afs/cells file\n");
         goto done;
-} /* end afs_proc_cells_write() */
+}
 
-/*****************************************************************************/
 /*
  * Stubs for /proc/fs/afs/rootcell
  */
@@ -369,7 +356,6 @@ static ssize_t afs_proc_rootcell_read(struct file *file, char __user *buf,
         return 0;
 }
 
-/*****************************************************************************/
 /*
  * handle writes to /proc/fs/afs/rootcell
  * - to initialize rootcell: echo "cell.name:192.168.231.14"
@@ -407,14 +393,13 @@ static ssize_t afs_proc_rootcell_write(struct file *file,
         if (ret >= 0)
                 ret = size;     /* consume everything, always */
 
- infault:
+infault:
         kfree(kbuf);
- nomem:
+nomem:
         _leave(" = %d", ret);
         return ret;
-} /* end afs_proc_rootcell_write() */
+}
 
-/*****************************************************************************/
 /*
  * initialise /proc/fs/afs/<cell>/
  */
@@ -426,25 +411,25 @@ int afs_proc_cell_setup(struct afs_cell *cell)
 
         cell->proc_dir = proc_mkdir(cell->name, proc_afs);
         if (!cell->proc_dir)
-                return -ENOMEM;
+                goto error_dir;
 
         p = create_proc_entry("servers", 0, cell->proc_dir);
         if (!p)
-                goto error_proc;
+                goto error_servers;
         p->proc_fops = &afs_proc_cell_servers_fops;
         p->owner = THIS_MODULE;
         p->data = cell;
 
         p = create_proc_entry("vlservers", 0, cell->proc_dir);
         if (!p)
-                goto error_servers;
+                goto error_vlservers;
         p->proc_fops = &afs_proc_cell_vlservers_fops;
         p->owner = THIS_MODULE;
         p->data = cell;
 
         p = create_proc_entry("volumes", 0, cell->proc_dir);
         if (!p)
-                goto error_vlservers;
+                goto error_volumes;
         p->proc_fops = &afs_proc_cell_volumes_fops;
         p->owner = THIS_MODULE;
         p->data = cell;
@@ -452,17 +437,17 @@ int afs_proc_cell_setup(struct afs_cell *cell)
         _leave(" = 0");
         return 0;
 
- error_vlservers:
+error_volumes:
         remove_proc_entry("vlservers", cell->proc_dir);
- error_servers:
+error_vlservers:
         remove_proc_entry("servers", cell->proc_dir);
- error_proc:
+error_servers:
         remove_proc_entry(cell->name, proc_afs);
+error_dir:
         _leave(" = -ENOMEM");
         return -ENOMEM;
-} /* end afs_proc_cell_setup() */
+}
 
-/*****************************************************************************/
 /*
  * remove /proc/fs/afs/<cell>/
  */
@@ -476,9 +461,8 @@ void afs_proc_cell_remove(struct afs_cell *cell)
         remove_proc_entry(cell->name, proc_afs);
 
         _leave("");
-} /* end afs_proc_cell_remove() */
+}
 
-/*****************************************************************************/
 /*
  * open "/proc/fs/afs/<cell>/volumes" which provides a summary of extant cells
  */
@@ -500,9 +484,8 @@ static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file)
         m->private = cell;
 
         return 0;
-} /* end afs_proc_cell_volumes_open() */
+}
 
-/*****************************************************************************/
 /*
  * close the file and release the ref to the cell
  */
@@ -511,14 +494,12 @@ static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file)
         struct afs_cell *cell = PDE(inode)->data;
         int ret;
 
-        ret = seq_release(inode,file);
+        ret = seq_release(inode, file);
 
         afs_put_cell(cell);
-
         return ret;
-} /* end afs_proc_cell_volumes_release() */
+}
 
-/*****************************************************************************/
 /*
  * set up the iterator to start reading from the cells list and return the
  * first item
@@ -545,9 +526,8 @@ static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos)
                         break;
 
         return _p != &cell->vl_list ? _p : NULL;
-} /* end afs_proc_cell_volumes_start() */
+}
 
-/*****************************************************************************/
 /*
  * move to next cell in cells list
  */
@@ -562,12 +542,11 @@ static void *afs_proc_cell_volumes_next(struct seq_file *p, void *v,
         (*_pos)++;
 
         _p = v;
-        _p = v == (void *) 1 ? cell->vl_list.next : _p->next;
+        _p = (v == (void *) 1) ? cell->vl_list.next : _p->next;
 
-        return _p != &cell->vl_list ? _p : NULL;
-} /* end afs_proc_cell_volumes_next() */
+        return (_p != &cell->vl_list) ? _p : NULL;
+}
 
-/*****************************************************************************/
 /*
  * clean up after reading from the cells list
  */
@@ -576,10 +555,8 @@ static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v)
         struct afs_cell *cell = p->private;
 
         up_read(&cell->vl_sem);
+}
 
-} /* end afs_proc_cell_volumes_stop() */
-
-/*****************************************************************************/
 /*
  * display a header line followed by a load of volume lines
  */
@@ -600,13 +577,11 @@ static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)
                    vlocation->vldb.vid[0],
                    vlocation->vldb.vid[1],
                    vlocation->vldb.vid[2],
-                   vlocation->vldb.name
-                   );
+                   vlocation->vldb.name);
 
         return 0;
-} /* end afs_proc_cell_volumes_show() */
+}
 
-/*****************************************************************************/
 /*
  * open "/proc/fs/afs/<cell>/vlservers" which provides a list of volume
  * location server
@@ -629,9 +604,8 @@ static int afs_proc_cell_vlservers_open(struct inode *inode, struct file *file)
         m->private = cell;
 
         return 0;
-} /* end afs_proc_cell_vlservers_open() */
+}
 
-/*****************************************************************************/
 /*
  * close the file and release the ref to the cell
  */
@@ -644,11 +618,9 @@ static int afs_proc_cell_vlservers_release(struct inode *inode,
         ret = seq_release(inode,file);
 
         afs_put_cell(cell);
-
         return ret;
-} /* end afs_proc_cell_vlservers_release() */
+}
 
-/*****************************************************************************/
 /*
  * set up the iterator to start reading from the cells list and return the
  * first item
@@ -672,9 +644,8 @@ static void *afs_proc_cell_vlservers_start(struct seq_file *m, loff_t *_pos)
                 return NULL;
 
         return &cell->vl_addrs[pos];
-} /* end afs_proc_cell_vlservers_start() */
+}
 
-/*****************************************************************************/
 /*
  * move to next cell in cells list
  */
@@ -692,9 +663,8 @@ static void *afs_proc_cell_vlservers_next(struct seq_file *p, void *v,
                 return NULL;
 
         return &cell->vl_addrs[pos];
-} /* end afs_proc_cell_vlservers_next() */
+}
 
-/*****************************************************************************/
 /*
  * clean up after reading from the cells list
  */
@@ -703,10 +673,8 @@ static void afs_proc_cell_vlservers_stop(struct seq_file *p, void *v)
         struct afs_cell *cell = p->private;
 
         up_read(&cell->vl_sem);
+}
 
-} /* end afs_proc_cell_vlservers_stop() */
-
-/*****************************************************************************/
 /*
  * display a header line followed by a load of volume lines
  */
@@ -722,11 +690,9 @@ static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v)
 
         /* display one cell per line on subsequent lines */
         seq_printf(m, "%u.%u.%u.%u\n", NIPQUAD(addr->s_addr));
-
         return 0;
-} /* end afs_proc_cell_vlservers_show() */
+}
 
-/*****************************************************************************/
 /*
  * open "/proc/fs/afs/<cell>/servers" which provides a summary of active
  * servers
@@ -747,11 +713,9 @@ static int afs_proc_cell_servers_open(struct inode *inode, struct file *file)
 
         m = file->private_data;
         m->private = cell;
-
         return 0;
-} /* end afs_proc_cell_servers_open() */
+}
 
-/*****************************************************************************/
 /*
  * close the file and release the ref to the cell
  */
@@ -764,11 +728,9 @@ static int afs_proc_cell_servers_release(struct inode *inode,
         ret = seq_release(inode, file);
 
         afs_put_cell(cell);
-
         return ret;
-} /* end afs_proc_cell_servers_release() */
+}
 
-/*****************************************************************************/
 /*
  * set up the iterator to start reading from the cells list and return the
  * first item
@@ -796,9 +758,8 @@ static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos)
                         break;
 
         return _p != &cell->sv_list ? _p : NULL;
-} /* end afs_proc_cell_servers_start() */
+}
 
-/*****************************************************************************/
 /*
  * move to next cell in cells list
  */
@@ -816,9 +777,8 @@ static void *afs_proc_cell_servers_next(struct seq_file *p, void *v,
         _p = v == (void *) 1 ? cell->sv_list.next : _p->next;
 
         return _p != &cell->sv_list ? _p : NULL;
-} /* end afs_proc_cell_servers_next() */
+}
 
-/*****************************************************************************/
 /*
  * clean up after reading from the cells list
  */
@@ -828,10 +788,8 @@ static void afs_proc_cell_servers_stop(struct seq_file *p, void *v)
         struct afs_cell *cell = p->private;
 
         read_unlock(&cell->sv_lock);
+}
 
-} /* end afs_proc_cell_servers_stop() */
-
-/*****************************************************************************/
 /*
  * display a header line followed by a load of volume lines
  */
@@ -849,10 +807,7 @@ static int afs_proc_cell_servers_show(struct seq_file *m, void *v)
         /* display one cell per line on subsequent lines */
         sprintf(ipaddr, "%u.%u.%u.%u", NIPQUAD(server->addr));
         seq_printf(m, "%3d %-15.15s %5d\n",
-                   atomic_read(&server->usage),
-                   ipaddr,
-                   server->fs_state
-                   );
+                   atomic_read(&server->usage), ipaddr, server->fs_state);
 
         return 0;
-} /* end afs_proc_cell_servers_show() */
+}