Merge tag '6.0-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs client fixes from Steve French:

 - memory leak fix

 - two small cleanups

 - trivial strlcpy removal

 - update missing entry for cifs headers in MAINTAINERS file

* tag '6.0-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: move from strlcpy with unused retval to strscpy
  cifs: Fix memory leak on the deferred close
  cifs: remove useless parameter 'is_fsctl' from SMB2_ioctl()
  cifs: remove unused server parameter from calc_smb_size()
  cifs: missing directory in MAINTAINERS file

Author: torvalds

MAINTAINERS

@@ -5145,6 +5145,7 @@ T:	git git://git.samba.org/sfrench/cifs-2.6.git
 F:	Documentation/admin-guide/cifs/
 F:	fs/cifs/
 F:	fs/smbfs_common/
+F:	include/uapi/linux/cifs
 
 COMPACTPCI HOTPLUG CORE
 M:	Scott Murray <[email protected]>

fs/cifs/cifs_debug.c

@@ -42,7 +42,7 @@ void cifs_dump_detail(void *buf, struct TCP_Server_Info *server)
 		 smb->Command, smb->Status.CifsError,
 		 smb->Flags, smb->Flags2, smb->Mid, smb->Pid);
 	cifs_dbg(VFS, "smb buf %p len %u\n", smb,
-		 server->ops->calc_smb_size(smb, server));
+		 server->ops->calc_smb_size(smb));
 #endif /* CONFIG_CIFS_DEBUG2 */
 }
 

fs/cifs/cifsglob.h

@@ -417,7 +417,7 @@ struct smb_version_operations {
 	int (*close_dir)(const unsigned int, struct cifs_tcon *,
 			 struct cifs_fid *);
 	/* calculate a size of SMB message */
-	unsigned int (*calc_smb_size)(void *buf, struct TCP_Server_Info *ptcpi);
+	unsigned int (*calc_smb_size)(void *buf);
 	/* check for STATUS_PENDING and process the response if yes */
 	bool (*is_status_pending)(char *buf, struct TCP_Server_Info *server);
 	/* check for STATUS_NETWORK_SESSION_EXPIRED */

fs/cifs/cifsproto.h

@@ -151,7 +151,7 @@ extern int cifs_get_writable_path(struct cifs_tcon *tcon, const char *name,
 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
 extern int cifs_get_readable_path(struct cifs_tcon *tcon, const char *name,
 				  struct cifsFileInfo **ret_file);
-extern unsigned int smbCalcSize(void *buf, struct TCP_Server_Info *server);
+extern unsigned int smbCalcSize(void *buf);
 extern int decode_negTokenInit(unsigned char *security_blob, int length,
 			struct TCP_Server_Info *server);
 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);

fs/cifs/cifsroot.c

@@ -59,7 +59,7 @@ static int __init cifs_root_setup(char *line)
 			pr_err("Root-CIFS: UNC path too long\n");
 			return 1;
 		}
-		strlcpy(root_dev, line, len);
+		strscpy(root_dev, line, len);
 		srvaddr = parse_srvaddr(&line[2], s);
 		if (*s) {
 			int n = snprintf(root_opts,

fs/cifs/connect.c

@@ -3994,7 +3994,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
 		}
 		bcc_ptr += length + 1;
 		bytes_left -= (length + 1);
-		strlcpy(tcon->treeName, tree, sizeof(tcon->treeName));
+		strscpy(tcon->treeName, tree, sizeof(tcon->treeName));
 
 		/* mostly informational -- no need to fail on error here */
 		kfree(tcon->nativeFileSystem);

fs/cifs/misc.c

@@ -354,7 +354,7 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server)
 	/* otherwise, there is enough to get to the BCC */
 	if (check_smb_hdr(smb))
 		return -EIO;
-	clc_len = smbCalcSize(smb, server);
+	clc_len = smbCalcSize(smb);
 
 	if (4 + rfclen != total_read) {
 		cifs_dbg(VFS, "Length read does not match RFC1001 length %d\n",
@@ -737,6 +737,8 @@ cifs_close_deferred_file(struct cifsInodeInfo *cifs_inode)
 	list_for_each_entry(cfile, &cifs_inode->openFileList, flist) {
 		if (delayed_work_pending(&cfile->deferred)) {
 			if (cancel_delayed_work(&cfile->deferred)) {
+				cifs_del_deferred_close(cfile);
+
 				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
 				if (tmp_list == NULL)
 					break;
@@ -766,6 +768,8 @@ cifs_close_all_deferred_files(struct cifs_tcon *tcon)
 	list_for_each_entry(cfile, &tcon->openFileList, tlist) {
 		if (delayed_work_pending(&cfile->deferred)) {
 			if (cancel_delayed_work(&cfile->deferred)) {
+				cifs_del_deferred_close(cfile);
+
 				tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
 				if (tmp_list == NULL)
 					break;
@@ -799,6 +803,8 @@ cifs_close_deferred_file_under_dentry(struct cifs_tcon *tcon, const char *path)
 		if (strstr(full_path, path)) {
 			if (delayed_work_pending(&cfile->deferred)) {
 				if (cancel_delayed_work(&cfile->deferred)) {
+					cifs_del_deferred_close(cfile);
+
 					tmp_list = kmalloc(sizeof(struct file_list), GFP_ATOMIC);
 					if (tmp_list == NULL)
 						break;

fs/cifs/netmisc.c

@@ -909,7 +909,7 @@ map_and_check_smb_error(struct mid_q_entry *mid, bool logErr)
  * portion, the number of word parameters and the data portion of the message
  */
 unsigned int
-smbCalcSize(void *buf, struct TCP_Server_Info *server)
+smbCalcSize(void *buf)
 {
 	struct smb_hdr *ptr = buf;
 	return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +

fs/cifs/readdir.c

@@ -806,8 +806,7 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos,
 
 		end_of_smb = cfile->srch_inf.ntwrk_buf_start +
 			server->ops->calc_smb_size(
-					cfile->srch_inf.ntwrk_buf_start,
-					server);
+					cfile->srch_inf.ntwrk_buf_start);
 
 		cur_ent = cfile->srch_inf.srch_entries_start;
 		first_entry_in_buffer = cfile->srch_inf.index_of_last_entry
@@ -1161,8 +1160,7 @@ int cifs_readdir(struct file *file, struct dir_context *ctx)
 	cifs_dbg(FYI, "loop through %d times filling dir for net buf %p\n",
 		 num_to_fill, cifsFile->srch_inf.ntwrk_buf_start);
 	max_len = tcon->ses->server->ops->calc_smb_size(
-			cifsFile->srch_inf.ntwrk_buf_start,
-			tcon->ses->server);
+			cifsFile->srch_inf.ntwrk_buf_start);
 	end_of_smb = cifsFile->srch_inf.ntwrk_buf_start + max_len;
 
 	tmp_buf = kmalloc(UNICODE_NAME_MAX, GFP_KERNEL);

fs/cifs/smb2file.c

@@ -61,7 +61,6 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
 		nr_ioctl_req.Reserved = 0;
 		rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
 			fid->volatile_fid, FSCTL_LMR_REQUEST_RESILIENCY,
-			true /* is_fsctl */,
 			(char *)&nr_ioctl_req, sizeof(nr_ioctl_req),
 			CIFSMaxBufSize, NULL, NULL /* no return info */);
 		if (rc == -EOPNOTSUPP) {