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-rw-r--r--fs/afs/super.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 9cf80f02da1..77e1e5a6115 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -16,6 +16,7 @@
16 16
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18#include <linux/module.h> 18#include <linux/module.h>
19#include <linux/mount.h>
19#include <linux/init.h> 20#include <linux/init.h>
20#include <linux/slab.h> 21#include <linux/slab.h>
21#include <linux/smp_lock.h> 22#include <linux/smp_lock.h>
@@ -48,6 +49,7 @@ struct file_system_type afs_fs_type = {
48static const struct super_operations afs_super_ops = { 49static const struct super_operations afs_super_ops = {
49 .statfs = afs_statfs, 50 .statfs = afs_statfs,
50 .alloc_inode = afs_alloc_inode, 51 .alloc_inode = afs_alloc_inode,
52 .drop_inode = afs_drop_inode,
51 .destroy_inode = afs_destroy_inode, 53 .destroy_inode = afs_destroy_inode,
52 .evict_inode = afs_evict_inode, 54 .evict_inode = afs_evict_inode,
53 .put_super = afs_put_super, 55 .put_super = afs_put_super,
@@ -62,12 +64,14 @@ enum {
62 afs_opt_cell, 64 afs_opt_cell,
63 afs_opt_rwpath, 65 afs_opt_rwpath,
64 afs_opt_vol, 66 afs_opt_vol,
67 afs_opt_autocell,
65}; 68};
66 69
67static const match_table_t afs_options_list = { 70static const match_table_t afs_options_list = {
68 { afs_opt_cell, "cell=%s" }, 71 { afs_opt_cell, "cell=%s" },
69 { afs_opt_rwpath, "rwpath" }, 72 { afs_opt_rwpath, "rwpath" },
70 { afs_opt_vol, "vol=%s" }, 73 { afs_opt_vol, "vol=%s" },
74 { afs_opt_autocell, "autocell" },
71 { afs_no_opt, NULL }, 75 { afs_no_opt, NULL },
72}; 76};
73 77
@@ -151,7 +155,8 @@ static int afs_parse_options(struct afs_mount_params *params,
151 switch (token) { 155 switch (token) {
152 case afs_opt_cell: 156 case afs_opt_cell:
153 cell = afs_cell_lookup(args[0].from, 157 cell = afs_cell_lookup(args[0].from,
154 args[0].to - args[0].from); 158 args[0].to - args[0].from,
159 false);
155 if (IS_ERR(cell)) 160 if (IS_ERR(cell))
156 return PTR_ERR(cell); 161 return PTR_ERR(cell);
157 afs_put_cell(params->cell); 162 afs_put_cell(params->cell);
@@ -166,6 +171,10 @@ static int afs_parse_options(struct afs_mount_params *params,
166 *devname = args[0].from; 171 *devname = args[0].from;
167 break; 172 break;
168 173
174 case afs_opt_autocell:
175 params->autocell = 1;
176 break;
177
169 default: 178 default:
170 printk(KERN_ERR "kAFS:" 179 printk(KERN_ERR "kAFS:"
171 " Unknown or invalid mount option: '%s'\n", p); 180 " Unknown or invalid mount option: '%s'\n", p);
@@ -252,10 +261,10 @@ static int afs_parse_device_name(struct afs_mount_params *params,
252 261
253 /* lookup the cell record */ 262 /* lookup the cell record */
254 if (cellname || !params->cell) { 263 if (cellname || !params->cell) {
255 cell = afs_cell_lookup(cellname, cellnamesz); 264 cell = afs_cell_lookup(cellname, cellnamesz, true);
256 if (IS_ERR(cell)) { 265 if (IS_ERR(cell)) {
257 printk(KERN_ERR "kAFS: unable to lookup cell '%s'\n", 266 printk(KERN_ERR "kAFS: unable to lookup cell '%*.*s'\n",
258 cellname ?: ""); 267 cellnamesz, cellnamesz, cellname ?: "");
259 return PTR_ERR(cell); 268 return PTR_ERR(cell);
260 } 269 }
261 afs_put_cell(params->cell); 270 afs_put_cell(params->cell);
@@ -321,6 +330,9 @@ static int afs_fill_super(struct super_block *sb, void *data)
321 if (IS_ERR(inode)) 330 if (IS_ERR(inode))
322 goto error_inode; 331 goto error_inode;
323 332
333 if (params->autocell)
334 set_bit(AFS_VNODE_AUTOCELL, &AFS_FS_I(inode)->flags);
335
324 ret = -ENOMEM; 336 ret = -ENOMEM;
325 root = d_alloc_root(inode); 337 root = d_alloc_root(inode);
326 if (!root) 338 if (!root)