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3786f4bddc
linux/fs/cifs
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Paulo Alcantara 3786f4bddc cifs: ensure correct super block for DFS reconnect 
This patch is basically fixing the lookup of tcons (DFS specific) during
reconnect (smb2pdu.c:__smb2_reconnect) to update their prefix paths.

Previously, we relied on the TCP_Server_Info pointer
(misc.c:tcp_super_cb) to determine which tcon to update the prefix path

We could not rely on TCP server pointer to determine which super block
to update the prefix path when reconnecting tcons since it might map
to different tcons that share same TCP connection.

Instead, walk through all cifs super blocks and compare their DFS full
paths with the tcon being updated to.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
2020-04-22 20:27:30 -05:00
..
asn1.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cache.c
cifs_debug.c cifs: smbd: Merge code to track pending packets 2020-04-07 12:41:16 -05:00
cifs_debug.h cifs: add a debug macro that prints \\server\share for errors 2019-09-16 11:43:38 -05:00
cifs_dfs_ref.c cifs: fix potential mismatch of UNC paths 2020-02-24 14:20:38 -06:00
cifs_fs_sb.h smb3: add mount option to allow RW caching of share accessed by only 1 client 2019-09-16 11:43:38 -05:00
cifs_ioctl.h cifs: add SMB3 change notification support 2020-02-06 09:14:28 -06:00
cifs_spnego.c cifs: switch servers depending on binding state 2019-11-25 01:16:30 -06:00
cifs_spnego.h
cifs_unicode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cifs_unicode.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cifs_uniupr.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
cifsacl.c fs/cifs: fix gcc warning in sid_to_id 2020-03-22 22:49:09 -05:00
cifsacl.h smb3: fix mode passed in on create for modetosid mount option 2019-12-06 14:15:52 -06:00
cifsencrypt.c fs: cifs: switch to RC4 library interface 2019-06-20 14:19:55 +08:00
cifsfs.c smb3: enable swap on SMB3 mounts 2020-04-10 13:32:32 -05:00
cifsfs.h cifs: update internal module version number 2020-03-29 16:59:31 -05:00
cifsglob.h cifs: minor update to comments around the cifs_tcp_ses_lock mutex 2020-04-21 23:51:18 -05:00
cifspdu.h cifs: cifspdu.h: Replace zero-length array with flexible-array member 2020-03-22 22:49:10 -05:00
cifsproto.h cifs: handle prefix paths in reconnect 2020-03-22 22:49:09 -05:00
cifsroot.c cifs: cifsroot: add more err checking 2019-09-16 11:43:39 -05:00
cifssmb.c cifs: improve read performance for page size 64KB & cache=strict & vers=2.1+ 2020-04-15 21:15:11 -05:00
connect.c cifs: do not share tcons with DFS 2020-04-22 20:22:08 -05:00
dfs_cache.c cifs: handle prefix paths in reconnect 2020-03-22 22:49:09 -05:00
dfs_cache.h cifs: handle prefix paths in reconnect 2020-03-22 22:49:09 -05:00
dir.c cifs_atomic_open(): fix double-put on late allocation failure 2020-03-12 18:25:20 -04:00
dns_resolve.c keys: Pass the network namespace into request_key mechanism 2019-06-27 23:02:12 +01:00
dns_resolve.h
export.c docs: fs: convert docs without extension to ReST 2019-07-31 13:31:05 -06:00
file.c smb3: enable swap on SMB3 mounts 2020-04-10 13:32:32 -05:00
fscache.c
fscache.h
inode.c cifs: improve read performance for page size 64KB & cache=strict & vers=2.1+ 2020-04-15 21:15:11 -05:00
ioctl.c cifs: add SMB3 change notification support 2020-02-06 09:14:28 -06:00
Kconfig smb3: smbdirect support can be configured by default 2020-04-07 13:39:00 -05:00
link.c cifs: add SMB2_open() arg to return POSIX data 2020-03-22 22:49:09 -05:00
Makefile cifs: Add support for root file systems 2019-09-16 11:43:38 -05:00
misc.c cifs: ensure correct super block for DFS reconnect 2020-04-22 20:27:30 -05:00
netmisc.c fs: cifs: mute -Wunused-const-variable message 2019-10-06 22:04:35 -05:00
nterr.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
nterr.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
ntlmssp.h
readdir.c smb3: change noisy error message to FYI 2020-04-09 13:28:24 -05:00
rfc1002pdu.h
sess.c cifs: make multichannel warning more visible 2020-02-06 09:12:16 -06:00
smb1ops.c cifs: fix rename() by ensuring source handle opened with DELETE bit 2020-02-24 14:20:38 -06:00
smb2file.c cifs: allow unlock flock and OFD lock across fork 2020-03-22 22:49:09 -05:00
smb2glob.h
smb2inode.c cifs: fix rename() by ensuring source handle opened with DELETE bit 2020-02-24 14:20:38 -06:00
smb2maperror.c smb3: improve handling of share deleted (and share recreated) 2019-09-16 11:43:38 -05:00
smb2misc.c cifs: ignore cached share root handle closing errors 2020-04-07 12:40:40 -05:00
smb2ops.c cifs: smbd: Calculate the correct maximum packet size for segmented SMBDirect send/receive 2020-03-29 16:41:49 -05:00
smb2pdu.c cifs: dump the session id and keys also for SMB2 sessions 2020-04-15 21:15:03 -05:00
smb2pdu.h cifs: smbd: Calculate the correct maximum packet size for segmented SMBDirect send/receive 2020-03-29 16:41:49 -05:00
smb2proto.h cifs: Allocate crypto structures on the fly for calculating signatures of incoming packets 2020-04-07 12:41:16 -05:00
smb2status.h cifs: don't use __constant_cpu_to_le32() 2019-05-07 23:24:54 -05:00
smb2transport.c smb3: remove overly noisy debug line in signing errors 2020-04-16 12:23:40 -05:00
smbdirect.c cifs: smbd: Do not schedule work to send immediate packet on every receive 2020-04-07 12:41:16 -05:00
smbdirect.h cifs: smbd: Do not schedule work to send immediate packet on every receive 2020-04-07 12:41:16 -05:00
smbencrypt.c fs: cifs: move from the crypto cipher API to the new DES library interface 2019-08-22 14:57:34 +10:00
smberr.h
smbfsctl.h smb3: Add missing reparse tags 2019-09-24 23:31:32 -05:00
trace.c smb3: Cleanup license mess 2019-01-24 09:37:33 -06:00
trace.h cifs: Add tracepoints for errors on flush or fsync 2020-02-05 18:24:19 -06:00
transport.c cifs: Allocate encryption header through kmalloc 2020-03-29 16:42:54 -05:00
winucase.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
xattr.c CIFS: Add support for setting owner info, dos attributes, and create time 2020-01-26 19:24:17 -06:00