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[AFS]: Clean up the AFS sources

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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>
This commit is contained in:
David Howells
2007-04-26 15:49:28 -07:00
committed by David S. Miller
parent 17926a7932
commit ec26815ad8
36 changed files with 506 additions and 906 deletions
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161
fs/afs/proc.c
View File

@@ -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() */
}