android_kernel_oneplus_msm8998/fs/cifs
Pavel Shilovsky f2bb4bcc04 CIFS: Reconnect expired SMB sessions
commit 511c54a2f69195b28afb9dd119f03787b1625bb4 upstream.

According to the MS-SMB2 spec (3.2.5.1.6) once the client receives
STATUS_NETWORK_SESSION_EXPIRED error code from a server it should
reconnect the current SMB session. Currently the client doesn't do
that. This can result in subsequent client requests failing by
the server. The patch adds an additional logic to the demultiplex
thread to identify expired sessions and reconnect them.

Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-18 09:20:40 +02:00
..
asn1.c [CIFS] cifs: Rename cERROR and cFYI to cifs_dbg 2013-05-04 22:17:23 -05:00
cache.c [CIFS] cifs: Rename cERROR and cFYI to cifs_dbg 2013-05-04 22:17:23 -05:00
cifs_debug.c Display number of credits available 2016-10-28 03:01:32 -04:00
cifs_debug.h lib: update single-char callers of strtobool() 2016-10-28 03:01:30 -04:00
cifs_dfs_ref.c Fix that several functions handle incorrect value of mapchars 2015-05-10 19:56:35 -05:00
cifs_fs_sb.h fs/cifs: make share unaccessible at root level mountable 2016-08-20 18:09:20 +02:00
cifs_ioctl.h Add way to query server fs info for smb3 2015-08-20 10:19:25 -05:00
cifs_spnego.c KEYS: Merge the type-specific data with the payload data 2015-10-21 15:18:36 +01:00
cifs_spnego.h [CIFS] Rename three structures to avoid camel case 2011-05-27 04:34:02 +00:00
cifs_unicode.c CIFS: add misssing SFM mapping for doublequote 2017-05-20 14:27:01 +02:00
cifs_unicode.h CIFS: add misssing SFM mapping for doublequote 2017-05-20 14:27:01 +02:00
cifs_uniupr.h
cifsacl.c KEYS: Merge the type-specific data with the payload data 2015-10-21 15:18:36 +01:00
cifsacl.h cifs: fix SID binary to string conversion 2012-12-11 11:48:49 -06:00
cifsencrypt.c cifs: fix crash due to race in hmac(md5) handling 2016-08-20 18:09:20 +02:00
cifsfs.c SMB3: GUIDs should be constructed as random but valid uuids 2016-10-28 03:01:32 -04:00
cifsfs.h Fix cifs_uniqueid_to_ino_t() function for s390x 2016-03-09 15:34:50 -08:00
cifsglob.h CIFS: Reconnect expired SMB sessions 2017-10-18 09:20:40 +02:00
cifspdu.h Add way to query server fs info for smb3 2015-08-20 10:19:25 -05:00
cifsproto.h CIFS: Fix a possible memory corruption during reconnect 2017-01-06 11:16:15 +01:00
cifssmb.c CIFS: Reconnect expired SMB sessions 2017-10-18 09:20:40 +02:00
connect.c CIFS: Reconnect expired SMB sessions 2017-10-18 09:20:40 +02:00
dir.c CIFS: remove endian related sparse warning 2017-09-07 08:34:09 +02:00
dns_resolve.c cifs: fix composing of mount options for DFS referrals 2013-05-24 13:08:31 -05:00
dns_resolve.h
export.c [CIFS] cifs: Rename cERROR and cFYI to cifs_dbg 2013-05-04 22:17:23 -05:00
file.c SMB3: Don't ignore O_SYNC/O_DSYNC and O_DIRECT flags 2017-10-05 09:41:45 +02:00
fscache.c NFS client updates for Linux 3.13 2013-11-08 05:57:46 +09:00
fscache.h CIFS: FS-Cache: Uncache unread pages in cifs_readpages() before freeing them 2013-09-18 10:17:03 -05:00
inode.c fs/cifs: make share unaccessible at root level mountable 2016-08-20 18:09:20 +02:00
ioctl.c cifs: fix CIFS_IOC_GET_MNT_INFO oops 2017-05-20 14:27:01 +02:00
Kconfig Allow parsing vers=3.11 on cifs mount 2015-06-27 20:23:32 -07:00
link.c Merge branch 'for-linus-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-06-22 12:51:21 -07:00
Makefile cifs: add new case-insensitive conversion routines that are based on wchar_t's 2013-09-08 14:38:05 -05:00
misc.c Clarify locking of cifs file and tcon structures and make more granular 2016-10-28 03:01:32 -04:00
netmisc.c Fix signed/unsigned pointer warning 2014-12-14 14:55:57 -06:00
nterr.c CIFS: Rename 7 error codes to NT_ style 2012-07-24 10:25:10 -05:00
nterr.h CIFS: Rename 7 error codes to NT_ style 2012-07-24 10:25:10 -05:00
ntlmssp.h cifs: dynamic allocation of ntlmssp blob 2016-07-27 09:47:39 -07:00
readdir.c cifs: initialize file_info_lock 2017-02-09 08:02:45 +01:00
rfc1002pdu.h
sess.c cifs: dynamic allocation of ntlmssp blob 2016-07-27 09:47:39 -07:00
smb1ops.c CIFS: Improve readdir verbosity 2017-06-29 12:48:51 +02:00
smb2file.c CIFS: Fix a possible memory corruption in push locks 2017-01-06 11:16:16 +01:00
smb2glob.h cifs: Limit the overall credit acquired 2016-10-28 03:01:32 -04:00
smb2inode.c Do not send SMB3 SET_INFO request if nothing is changing 2016-10-28 03:01:33 -04:00
smb2maperror.c Fix problem recognizing symlinks 2014-10-02 14:10:04 -05:00
smb2misc.c Handle mismatched open calls 2017-05-08 07:46:01 +02:00
smb2ops.c CIFS: Reconnect expired SMB sessions 2017-10-18 09:20:40 +02:00
smb2pdu.c SMB: Validate negotiate (to protect against downgrade) even if signing off 2017-10-05 09:41:45 +02:00
smb2pdu.h CIFS: Fix maximum SMB2 header size 2017-09-07 08:34:09 +02:00
smb2proto.h Handle mismatched open calls 2017-05-08 07:46:01 +02:00
smb2status.h CIFS: Add SMB2 status codes 2012-07-24 10:25:13 -05:00
smb2transport.c Handle mismatched open calls 2017-05-08 07:46:01 +02:00
smbencrypt.c cifs: use memzero_explicit to clear stack buffer 2015-01-19 15:32:13 -06:00
smberr.h
smbfsctl.h [SMB3] Send durable handle v2 contexts when use of persistent handles required 2015-11-03 09:26:27 -06:00
transport.c Handle mismatched open calls 2017-05-08 07:46:01 +02:00
winucase.c [CIFS] quiet sparse compile warning 2013-09-08 14:54:24 -05:00
xattr.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00