Commit 37408843 authored by Pali Rohár's avatar Pali Rohár Committed by Steve French
Browse files

cifs: Update SFU comments about fifos and sockets 



In SFU mode, activated by -o sfu mount option is now also support for
creating new fifos and sockets.

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 41d3f256

fs/smb/client/cifssmb.c

+4 −4
Original line number Diff line number Diff line
@@ -1076,8 +1076,8 @@ SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, 
	pSMB->OpenFlags |= cpu_to_le16(REQ_MORE_INFO);

	pSMB->Mode = cpu_to_le16(access_flags_to_smbopen_mode(access_flags));

	pSMB->Mode |= cpu_to_le16(0x40); /* deny none */

	/* set file as system file if special file such

	   as fifo and server expecting SFU style and

	/* set file as system file if special file such as fifo,

	 * socket, char or block and server expecting SFU style and

	   no Unix extensions */



	if (create_options & CREATE_OPTION_SPECIAL)
@@ -1193,8 +1193,8 @@ CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, int *oplock, 
	req->AllocationSize = 0;



	/*

	 * Set file as system file if special file such as fifo and server

	 * expecting SFU style and no Unix extensions.

	 * Set file as system file if special file such as fifo, socket, char

	 * or block and server expecting SFU style and no Unix extensions.

	 */

	if (create_options & CREATE_OPTION_SPECIAL)

		req->FileAttributes = cpu_to_le32(ATTR_SYSTEM);

fs/smb/client/smb1ops.c

+1 −1
Original line number Diff line number Diff line
@@ -1078,7 +1078,7 @@ cifs_make_node(unsigned int xid, struct inode *inode, 
	/*

	 * Check if mounted with mount parm 'sfu' mount parm.

	 * SFU emulation should work with all servers, but only

	 * supports block and char device (no socket & fifo),

	 * supports block and char device, socket & fifo,

	 * and was used by default in earlier versions of Windows

	 */

	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL))

fs/smb/client/smb2ops.c

+1 −1
Original line number Diff line number Diff line
@@ -5193,7 +5193,7 @@ static int smb2_make_node(unsigned int xid, struct inode *inode, 
	/*

	 * Check if mounted with mount parm 'sfu' mount parm.

	 * SFU emulation should work with all servers, but only

	 * supports block and char device (no socket & fifo),

	 * supports block and char device, socket & fifo,

	 * and was used by default in earlier versions of Windows

	 */

	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {