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-rw-r--r--fs/afs/super.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 77e1e5a..fb240e8 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -19,7 +19,6 @@
#include <linux/mount.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/parser.h>
@@ -30,9 +29,8 @@
#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
static void afs_i_init_once(void *foo);
-static int afs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data, struct vfsmount *mnt);
+static struct dentry *afs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data);
static struct inode *afs_alloc_inode(struct super_block *sb);
static void afs_put_super(struct super_block *sb);
static void afs_destroy_inode(struct inode *inode);
@@ -41,7 +39,7 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf);
struct file_system_type afs_fs_type = {
.owner = THIS_MODULE,
.name = "afs",
- .get_sb = afs_get_sb,
+ .mount = afs_mount,
.kill_sb = kill_anon_super,
.fs_flags = 0,
};
@@ -338,6 +336,7 @@ static int afs_fill_super(struct super_block *sb, void *data)
if (!root)
goto error;
+ sb->s_d_op = &afs_fs_dentry_operations;
sb->s_root = root;
_leave(" = 0");
@@ -360,11 +359,8 @@ error:
/*
* get an AFS superblock
*/
-static int afs_get_sb(struct file_system_type *fs_type,
- int flags,
- const char *dev_name,
- void *options,
- struct vfsmount *mnt)
+static struct dentry *afs_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *options)
{
struct afs_mount_params params;
struct super_block *sb;
@@ -428,12 +424,11 @@ static int afs_get_sb(struct file_system_type *fs_type,
ASSERTCMP(sb->s_flags, &, MS_ACTIVE);
}
- simple_set_mnt(mnt, sb);
afs_put_volume(params.volume);
afs_put_cell(params.cell);
kfree(new_opts);
_leave(" = 0 [%p]", sb);
- return 0;
+ return dget(sb->s_root);
error:
afs_put_volume(params.volume);
@@ -441,7 +436,7 @@ error:
key_put(params.key);
kfree(new_opts);
_leave(" = %d", ret);
- return ret;
+ return ERR_PTR(ret);
}
/*
@@ -453,12 +448,8 @@ static void afs_put_super(struct super_block *sb)
_enter("");
- lock_kernel();
-
afs_put_volume(as->volume);
- unlock_kernel();
-
_leave("");
}
@@ -508,6 +499,14 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
return &vnode->vfs_inode;
}
+static void afs_i_callback(struct rcu_head *head)
+{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+ struct afs_vnode *vnode = AFS_FS_I(inode);
+ INIT_LIST_HEAD(&inode->i_dentry);
+ kmem_cache_free(afs_inode_cachep, vnode);
+}
+
/*
* destroy an AFS inode struct
*/
@@ -521,7 +520,7 @@ static void afs_destroy_inode(struct inode *inode)
ASSERTCMP(vnode->server, ==, NULL);
- kmem_cache_free(afs_inode_cachep, vnode);
+ call_rcu(&inode->i_rcu, afs_i_callback);
atomic_dec(&afs_count_active_inodes);
}