smb/client/misc.c

67 	struct cifs_ses *ret_buf;
69 	ret_buf = kzalloc(sizeof(struct cifs_ses), GFP_KERNEL);
70 	if (ret_buf) {
72 		spin_lock_init(&ret_buf->ses_lock);
73 		ret_buf->ses_status = SES_NEW;
74 		++ret_buf->ses_count;
75 		INIT_LIST_HEAD(&ret_buf->smb_ses_list);
76 		INIT_LIST_HEAD(&ret_buf->tcon_list);
77 		mutex_init(&ret_buf->session_mutex);
78 		spin_lock_init(&ret_buf->iface_lock);
79 		INIT_LIST_HEAD(&ret_buf->iface_list);
80 		spin_lock_init(&ret_buf->chan_lock);
82 	return ret_buf;
116 	struct cifs_tcon *ret_buf;
119 	ret_buf = kzalloc(sizeof(*ret_buf), GFP_KERNEL);
120 	if (!ret_buf)
124 		ret_buf->cfids = init_cached_dirs();
125 		if (!ret_buf->cfids) {
126 			kfree(ret_buf);
130 	/* else ret_buf->cfids is already set to NULL above */
133 	ret_buf->status = TID_NEW;
134 	ret_buf->debug_id = atomic_inc_return(&tcon_debug_id);
135 	ret_buf->tc_count = 1;
136 	spin_lock_init(&ret_buf->tc_lock);
137 	INIT_LIST_HEAD(&ret_buf->openFileList);
138 	INIT_LIST_HEAD(&ret_buf->tcon_list);
139 	spin_lock_init(&ret_buf->open_file_lock);
140 	spin_lock_init(&ret_buf->stat_lock);
141 	atomic_set(&ret_buf->num_local_opens, 0);
142 	atomic_set(&ret_buf->num_remote_opens, 0);
143 	ret_buf->stats_from_time = ktime_get_real_seconds();
145 	mutex_init(&ret_buf->fscache_lock);
147 	trace_smb3_tcon_ref(ret_buf->debug_id, ret_buf->tc_count, trace);
149 	return ret_buf;
171 	struct smb_hdr *ret_buf = NULL;
184 	ret_buf = mempool_alloc(cifs_req_poolp, GFP_NOFS);
188 	memset(ret_buf, 0, buf_size + 3);
194 	return ret_buf;
213 	struct smb_hdr *ret_buf = NULL;
219 	ret_buf = mempool_alloc(cifs_sm_req_poolp, GFP_NOFS);
221 	/*	memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/
227 	return ret_buf;