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Commit bfb59820 authored by Steve French's avatar Steve French
Browse files

[CIFS] fix check for dead tcon in smb_init 



This was recently changed to check for need_reconnect, but should
actually be a check for a tidStatus of CifsExiting.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 4e14e833

fs/cifs/CHANGES

+5 −1
Original line number Diff line number Diff line
@@ -8,7 +8,11 @@ handling fcntl(F_SETLEASE). Convert cifs to using blocking tcp 
sends, and also let tcp autotune the socket send and receive buffers.

This reduces the number of EAGAIN errors returned by TCP/IP in

high stress workloads (and the number of retries on socket writes

when sending large SMBWriteX requests).

when sending large SMBWriteX requests).  Fix case in which a portion of

data can in some cases not get written to the file on the server before the

file is closed.  Fix DFS parsing to properly handle path consumed field,

and to handle certain codepage conversions better.  Fix mount and

umount race that can cause oops in mount or umount or reconnect.



Version 1.54

------------

fs/cifs/cifssmb.c

+1 −1
Original line number Diff line number Diff line
@@ -295,7 +295,7 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon, 
	   check for tcp and smb session status done differently

	   for those three - in the calling routine */

	if (tcon) {

		if (tcon->need_reconnect) {

		if (tcon->tidStatus == CifsExiting) {

			/* only tree disconnect, open, and write,

			  (and ulogoff which does not have tcon)

			  are allowed as we start force umount */