diff options
Diffstat (limited to 'fs/adfs/super.c')
| -rw-r--r-- | fs/adfs/super.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 4a3af7075c1d..2d7954049fbe 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -240,11 +240,18 @@ static struct inode *adfs_alloc_inode(struct super_block *sb) return &ei->vfs_inode; } -static void adfs_destroy_inode(struct inode *inode) +static void adfs_i_callback(struct rcu_head *head) { + struct inode *inode = container_of(head, struct inode, i_rcu); + INIT_LIST_HEAD(&inode->i_dentry); kmem_cache_free(adfs_inode_cachep, ADFS_I(inode)); } +static void adfs_destroy_inode(struct inode *inode) +{ + call_rcu(&inode->i_rcu, adfs_i_callback); +} + static void init_once(void *foo) { struct adfs_inode_info *ei = (struct adfs_inode_info *) foo; @@ -352,11 +359,15 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) struct adfs_sb_info *asb; struct inode *root; + lock_kernel(); + sb->s_flags |= MS_NODIRATIME; asb = kzalloc(sizeof(*asb), GFP_KERNEL); - if (!asb) + if (!asb) { + unlock_kernel(); return -ENOMEM; + } sb->s_fs_info = asb; /* set default options */ @@ -462,6 +473,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) asb->s_namelen = ADFS_F_NAME_LEN; } + sb->s_d_op = &adfs_dentry_operations; root = adfs_iget(sb, &root_obj); sb->s_root = d_alloc_root(root); if (!sb->s_root) { @@ -472,8 +484,8 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) kfree(asb->s_map); adfs_error(sb, "get root inode failed\n"); goto error; - } else - sb->s_root->d_op = &adfs_dentry_operations; + } + unlock_kernel(); return 0; error_free_bh: @@ -481,20 +493,20 @@ error_free_bh: error: sb->s_fs_info = NULL; kfree(asb); + unlock_kernel(); return -EINVAL; } -static int adfs_get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, struct vfsmount *mnt) +static struct dentry *adfs_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) { - return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super, - mnt); + return mount_bdev(fs_type, flags, dev_name, data, adfs_fill_super); } static struct file_system_type adfs_fs_type = { .owner = THIS_MODULE, .name = "adfs", - .get_sb = adfs_get_sb, + .mount = adfs_mount, .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; |