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yaml
---
r: 53459
b: refs/heads/master
c: 80c72fe
h: refs/heads/master
i:
  53457: b74e8fc
  53455: 1abd1da
v: v3
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David Howells authored and David S. Miller committed May 3, 2007
1 parent 5c4f15e commit 4948c67
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Showing 5 changed files with 48 additions and 61 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ef4533f8af7a8798cb8f52b06f47acf0c0d2d767
refs/heads/master: 80c72fe415698049a477314ac82790c1af0fa7e3
1 change: 0 additions & 1 deletion trunk/fs/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -2020,7 +2020,6 @@ config AFS_FS
tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
depends on INET && EXPERIMENTAL
select AF_RXRPC
select KEYS
help
If you say Y here, you will get an experimental Andrew File System
driver. It currently only supports unsecured read-only AFS access.
Expand Down
3 changes: 2 additions & 1 deletion trunk/fs/afs/fsclient.c
Original file line number Diff line number Diff line change
Expand Up @@ -266,7 +266,8 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
call->unmarshall++;

if (call->count < PAGE_SIZE) {
buffer = kmap_atomic(call->reply3, KM_USER0);
page = call->reply3;
buffer = kmap_atomic(page, KM_USER0);
memset(buffer + PAGE_SIZE - call->count, 0,
call->count);
kunmap_atomic(buffer, KM_USER0);
Expand Down
100 changes: 43 additions & 57 deletions trunk/fs/afs/super.c
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/parser.h>
#include "internal.h"

#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
Expand All @@ -42,7 +43,7 @@ struct file_system_type afs_fs_type = {
.name = "afs",
.get_sb = afs_get_sb,
.kill_sb = kill_anon_super,
.fs_flags = FS_BINARY_MOUNTDATA,
.fs_flags = 0,
};

static const struct super_operations afs_super_ops = {
Expand All @@ -58,6 +59,20 @@ static const struct super_operations afs_super_ops = {
static struct kmem_cache *afs_inode_cachep;
static atomic_t afs_count_active_inodes;

enum {
afs_no_opt,
afs_opt_cell,
afs_opt_rwpath,
afs_opt_vol,
};

static const match_table_t afs_options_list = {
{ afs_opt_cell, "cell=%s" },
{ afs_opt_rwpath, "rwpath" },
{ afs_opt_vol, "vol=%s" },
{ afs_no_opt, NULL },
};

/*
* initialise the filesystem
*/
Expand Down Expand Up @@ -114,31 +129,6 @@ void __exit afs_fs_exit(void)
_leave("");
}

/*
* check that an argument has a value
*/
static int want_arg(char **_value, const char *option)
{
if (!_value || !*_value || !**_value) {
printk(KERN_NOTICE "kAFS: %s: argument missing\n", option);
return 0;
}
return 1;
}

/*
* check that there's no subsequent value
*/
static int want_no_value(char *const *_value, const char *option)
{
if (*_value && **_value) {
printk(KERN_NOTICE "kAFS: %s: Invalid argument: %s\n",
option, *_value);
return 0;
}
return 1;
}

/*
* parse the mount options
* - this function has been shamelessly adapted from the ext3 fs which
Expand All @@ -148,48 +138,46 @@ static int afs_parse_options(struct afs_mount_params *params,
char *options, const char **devname)
{
struct afs_cell *cell;
char *key, *value;
int ret;
substring_t args[MAX_OPT_ARGS];
char *p;
int token;

_enter("%s", options);

options[PAGE_SIZE - 1] = 0;

ret = 0;
while ((key = strsep(&options, ","))) {
value = strchr(key, '=');
if (value)
*value++ = 0;

_debug("kAFS: KEY: %s, VAL:%s", key, value ?: "-");
while ((p = strsep(&options, ","))) {
if (!*p)
continue;

if (strcmp(key, "rwpath") == 0) {
if (!want_no_value(&value, "rwpath"))
return -EINVAL;
params->rwpath = 1;
} else if (strcmp(key, "vol") == 0) {
if (!want_arg(&value, "vol"))
return -EINVAL;
*devname = value;
} else if (strcmp(key, "cell") == 0) {
if (!want_arg(&value, "cell"))
return -EINVAL;
cell = afs_cell_lookup(value, strlen(value));
token = match_token(p, afs_options_list, args);
switch (token) {
case afs_opt_cell:
cell = afs_cell_lookup(args[0].from,
args[0].to - args[0].from);
if (IS_ERR(cell))
return PTR_ERR(cell);
afs_put_cell(params->cell);
params->cell = cell;
} else {
printk("kAFS: Unknown mount option: '%s'\n", key);
ret = -EINVAL;
goto error;
break;

case afs_opt_rwpath:
params->rwpath = 1;
break;

case afs_opt_vol:
*devname = args[0].from;
break;

default:
printk(KERN_ERR "kAFS:"
" Unknown or invalid mount option: '%s'\n", p);
return -EINVAL;
}
}

ret = 0;
error:
_leave(" = %d", ret);
return ret;
_leave(" = 0");
return 0;
}

/*
Expand Down Expand Up @@ -361,7 +349,6 @@ static int afs_fill_super(struct super_block *sb, void *data)

/*
* get an AFS superblock
* - TODO: don't use get_sb_nodev(), but rather call sget() directly
*/
static int afs_get_sb(struct file_system_type *fs_type,
int flags,
Expand All @@ -386,7 +373,6 @@ static int afs_get_sb(struct file_system_type *fs_type,
goto error;
}


ret = afs_parse_device_name(&params, dev_name);
if (ret < 0)
goto error;
Expand Down
3 changes: 2 additions & 1 deletion trunk/net/rxrpc/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
config AF_RXRPC
tristate "RxRPC session sockets"
depends on EXPERIMENTAL
select KEYS
help
Say Y or M here to include support for RxRPC session sockets (just
the transport part, not the presentation part: (un)marshalling is
Expand All @@ -29,7 +30,7 @@ config AF_RXRPC_DEBUG

config RXKAD
tristate "RxRPC Kerberos security"
depends on AF_RXRPC && KEYS
depends on AF_RXRPC
select CRYPTO
select CRYPTO_MANAGER
select CRYPTO_BLKCIPHER
Expand Down

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