Go to file
Steve French 0e314e4526 cifs: mount with "unix" mount option for SMB1 incorrectly handled
Although by default we negotiate CIFS Unix Extensions for SMB1 mounts to
Samba (and they work if the user does not specify "unix" or "posix" or
"linux" on mount), and we do properly handle when a user turns them off
with "nounix" mount parm.  But with the changes to the mount API we
broke cases where the user explicitly specifies the "unix" option (or
equivalently "linux" or "posix") on mount with vers=1.0 to Samba or other
servers which support the CIFS Unix Extensions.

 "mount error(95): Operation not supported"

and logged:

 "CIFS: VFS: Check vers= mount option. SMB3.11 disabled but required for POSIX extensions"

even though CIFS Unix Extensions are supported for vers=1.0  This patch fixes
the case where the user specifies both "unix" (or equivalently "posix" or
"linux") and "vers=1.0" on mount to a server which supports the
CIFS Unix Extensions.

Cc: stable@vger.kernel.org
Reviewed-by: David Howells <dhowell@redhat.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-07-23 17:47:46 -05:00
arch ARM: 2024-07-20 12:41:03 -07:00
block SCSI misc on 20240718 2024-07-19 10:56:58 -07:00
certs kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00
crypto crypto: testmgr - generate power-of-2 lengths more often 2024-07-13 11:50:28 +12:00
Documentation Pin control bulk changes for the v6.11 kernel series: 2024-07-21 10:25:59 -07:00
drivers Pin control bulk changes for the v6.11 kernel series: 2024-07-21 10:25:59 -07:00
fs cifs: mount with "unix" mount option for SMB1 incorrectly handled 2024-07-23 17:47:46 -05:00
include ARM: 2024-07-20 12:41:03 -07:00
init init/Kconfig: remove CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND 2024-07-18 10:33:14 -07:00
io_uring Networking changes for 6.11. Not much excitement - a handful of large 2024-07-16 19:28:34 -07:00
ipc slab updates for 6.11 2024-07-18 15:08:12 -07:00
kernel pci-v6.11-changes 2024-07-19 19:03:18 -07:00
lib Char/Misc and other driver changes for 6.11-rc1 2024-07-19 15:55:08 -07:00
LICENSES LICENSES: Add the copyleft-next-0.3.1 license 2022-11-08 15:44:01 +01:00
mm ARM: 2024-07-20 12:41:03 -07:00
net Notably this includes fixes for a s390 build breakage. 2024-07-19 14:58:12 -07:00
rust slab updates for 6.11 2024-07-18 15:08:12 -07:00
samples Char/Misc and other driver changes for 6.11-rc1 2024-07-19 15:55:08 -07:00
scripts powerpc updates for 6.11 2024-07-19 21:00:33 -07:00
security Landlock updates for v6.11-rc1 2024-07-20 11:41:52 -07:00
sound Char/Misc and other driver changes for 6.11-rc1 2024-07-19 15:55:08 -07:00
tools ARM: 2024-07-20 12:41:03 -07:00
usr kbuild: use $(src) instead of $(srctree)/$(src) for source directory 2024-05-10 04:34:52 +09:00
virt KVM generic changes for 6.11 2024-07-16 09:51:36 -04:00
.clang-format Docs: Move clang-format from process/ to dev-tools/ 2024-06-26 16:36:00 -06:00
.cocciconfig
.editorconfig .editorconfig: remove trim_trailing_whitespace option 2024-06-13 16:47:52 +02:00
.get_maintainer.ignore Add Jeff Kirsher to .get_maintainer.ignore 2024-03-08 11:36:54 +00:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore kbuild: create a list of all built DTB files 2024-02-19 18:20:39 +09:00
.mailmap soc: dt updates for 6.11 2024-07-16 11:43:51 -07:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS tracing: Update of MAINTAINERS and CREDITS file 2024-07-18 14:08:42 -07:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS ARM: 2024-07-20 12:41:03 -07:00
Makefile asm-generic updates for 6.11 2024-07-16 12:09:03 -07:00
README README: Fix spelling 2024-03-18 03:36:32 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.