APPLIED[bionic]: [SRU][Artful][Bionic][PATCH 0/3] Fixes for LP:1747572

[Seth Forshee]

On Fri, Mar 09, 2018 at 09:33:51AM +0100, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1747572
> 
> == SRU Justification ==
> CIFS SMB2/SMB3 does not work for domain based DFS.  The bug reporter is 
> having problems mounting a domain based DFS share using mount.cifs with the 
> parameter vers=2.0 or vers=3.0, even though it works with the deprecated 
> version vers=1.0.
> 
> This bug was reported and fixed upstream by the requested three commits:
> https://bugzilla.samba.org/show_bug.cgi?id=12917
> 
> The three requested commits are all in mainline as of v4.16-rc1.
> 
> == Fixes ==
> b327a717e506 ("CIFS: make IPC a regular tcon")
> 63a83b861c47 ("CIFS: use tcon_ipc instead of use_ipc parameter of SMB2_ioctl")
> 02cf5905e35d ("CIFS: dump IPC tcon in debug proc file")
> 
> == Regression Potential ==
> Low.  Limited to cifs.
> 
> == Test Case ==
> A test kernel was built with this patch and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.

Applied to bionic/master-next, thanks!