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5455b9ecaf
linux/fs/cifs
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Ronnie Sahlberg 5455b9ecaf cifs: serialize all mount attempts 
RHBZ: 2008434

Some servers, such as Windows2016 have a very low number of concurrent mounts that
they allow from each client.
This can be a problem if you have a more than a handful (==3 in this case)
of cifs entries in your fstab and cause a number of the mounts there to randomly fail.

Add a global mutex and use it to serialize all mount attempts.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2022-01-18 00:10:03 -06:00
..
asn1.c cifs: decoding negTokenInit with generic ASN1 decoder 2021-06-20 21:28:17 -05:00
cache.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
cifs_debug.c cifs: adjust DebugData to use chans_need_reconnect for conn status 2022-01-02 20:38:46 -06:00
cifs_debug.h cifs: use SPDX-Licence-Identifier 2021-06-20 21:28:17 -05:00
cifs_dfs_ref.c cifs: support nested dfs links over reconnect 2021-11-10 16:30:13 -06:00
cifs_fs_sb.h cifs: support nested dfs links over reconnect 2021-11-10 16:30:13 -06:00
cifs_ioctl.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
cifs_spnego_negtokeninit.asn1 cifs: decoding negTokenInit with generic ASN1 decoder 2021-06-20 21:28:17 -05:00
cifs_spnego.c cifs: use the chans_need_reconnect bitmap for reconnect status 2022-01-02 20:38:46 -06:00
cifs_spnego.h cifs: use the chans_need_reconnect bitmap for reconnect status 2022-01-02 20:38:46 -06:00
cifs_swn.c cifs: take cifs_tcp_ses_lock for status checks 2022-01-07 20:07:07 -06:00
cifs_swn.h cifs: simplify SWN code with dummy funcs instead of ifdefs 2021-04-25 16:28:22 -05:00
cifs_unicode.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
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 cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
cifsacl.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
cifsencrypt.c cifs: take cifs_tcp_ses_lock for status checks 2022-01-07 20:07:07 -06:00
cifsfs.c cifs: move superblock magic defitions to magic.h 2022-01-15 10:08:44 -06:00
cifsfs.h cifs: update internal version number 2021-11-23 10:07:15 -06:00
cifsglob.h cifs: move superblock magic defitions to magic.h 2022-01-15 10:08:44 -06:00
cifspdu.h cifs: fix FILE_BOTH_DIRECTORY_INFO definition 2022-01-15 10:08:47 -06:00
cifsproto.h cifs: quirk for STATUS_OBJECT_NAME_INVALID returned for non-ASCII dfs refs 2022-01-17 13:28:25 -06:00
cifsroot.c cifs: Standardize logging output 2020-06-01 00:10:18 -05:00
cifssmb.c cifs: maintain a state machine for tcp/smb/tcon sessions 2022-01-07 20:09:22 -06:00
connect.c cifs: quirk for STATUS_OBJECT_NAME_INVALID returned for non-ASCII dfs refs 2022-01-17 13:28:25 -06:00
dfs_cache.c cifs: introduce cifs_ses_mark_for_reconnect() helper 2021-11-16 10:57:08 -06:00
dfs_cache.h cifs: support share failover when remounting 2021-07-22 11:43:23 -05:00
dir.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
dns_resolve.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
dns_resolve.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
export.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
file.c smb3: do not error on fsync when readonly 2021-11-10 16:28:27 -06:00
fs_context.c cifs: serialize all mount attempts 2022-01-18 00:10:03 -06:00
fs_context.h cifs: send workstation name during ntlmssp session setup 2021-11-08 13:07:56 -06:00
fscache.c cifs: avoid use of dstaddr as key for fscache client cookie 2021-12-03 12:38:25 -06:00
fscache.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
inode.c cifs: quirk for STATUS_OBJECT_NAME_INVALID returned for non-ASCII dfs refs 2022-01-17 13:28:25 -06:00
ioctl.c cifs: fix incorrect kernel doc comments 2021-09-13 18:29:46 -05:00
Kconfig fscache, cachefiles: Disable configuration 2022-01-07 09:21:44 +00:00
link.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
Makefile cifs: decoding negTokenInit with generic ASN1 decoder 2021-06-20 21:28:17 -05:00
misc.c cifs: quirk for STATUS_OBJECT_NAME_INVALID returned for non-ASCII dfs refs 2022-01-17 13:28:25 -06:00
netlink.c cifs: Constify static struct genl_ops 2021-06-20 21:28:16 -05:00
netlink.h cifs: Register generic netlink family 2020-12-14 09:16:22 -06:00
netmisc.c cifs: take cifs_tcp_ses_lock for status checks 2022-01-07 20:07:07 -06:00
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 cifs: use the chans_need_reconnect bitmap for reconnect status 2022-01-02 20:38:46 -06:00
readdir.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
rfc1002pdu.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
sess.c cifs: clean up an inconsistent indenting 2022-01-17 12:00:37 -06:00
smb1ops.c cifs: move superblock magic defitions to magic.h 2022-01-15 10:08:44 -06:00
smb2file.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
smb2glob.h cifs: move superblock magic defitions to magic.h 2022-01-15 10:08:44 -06:00
smb2inode.c cifs: for compound requests, use open handle if possible 2021-11-10 11:05:20 -06:00
smb2maperror.c cifs: Create a new shared file holding smb2 pdu definitions 2021-11-05 09:50:57 -05:00
smb2misc.c cifs: Fix smb311_update_preauth_hash() kernel-doc comment 2022-01-15 10:08:33 -06:00
smb2ops.c cifs: move superblock magic defitions to magic.h 2022-01-15 10:08:44 -06:00
smb2pdu.c cifs: alloc_path_with_tree_prefix: do not append sep. if the path is empty 2022-01-17 13:28:05 -06:00
smb2pdu.h cifs: Move SMB2_Create definitions to the shared area 2021-11-05 09:55:36 -05:00
smb2proto.h cifs: use the chans_need_reconnect bitmap for reconnect status 2022-01-02 20:38:46 -06:00
smb2status.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
smb2transport.c cifs: take cifs_tcp_ses_lock for status checks 2022-01-07 20:07:07 -06:00
smbdirect.c smbdirect: missing rc checks while waiting for rdma events 2021-06-22 12:08:32 -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 cifs: rename cifs_common to smbfs_common 2021-09-08 23:59:26 -05:00
smberr.h cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
trace.c smb3: Cleanup license mess 2019-01-24 09:37:33 -06:00
trace.h smb3: add dynamic trace points for socket connection 2021-11-05 16:20:24 -05:00
transport.c cifs: avoid race during socket reconnect between send and recv 2022-01-07 20:09:23 -06:00
unc.c cifs: don't cargo-cult strndup() 2021-04-25 16:28:23 -05:00
winucase.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00
xattr.c cifs: remove pathname for file from SPDX header 2021-09-13 14:51:10 -05:00