ACK: [Pull Request] [Jammy linux-azure][ Azure CIFS backport from v6.8 to v5.15
Philip Cox
philip.cox at canonical.com
Wed May 8 16:43:13 UTC 2024
On Wed, 2024-05-01 at 07:19 -0600, Tim Gardner wrote:
> SRU Justification
>
> Impact:
>
> Microsoft has requested that the 5.15 backport from the upstream
> maintainer (Steve French) be included in Jammy linux-azure. These
> patches upgrade CIFS to the same level as Linux v6.8.
>
> git://git.samba.org/sfrench/cifs-2.6.git 5.15-backport-1-24-24
>
> Test Plan:
>
> Microsoft tested.
>
> Regression Potential:
>
> Regressions could include failure to connect, DNS resolution
> failures,
> dropped connections, etc. However, Microsoft has tested these patches
> extensively since January 2024.
>
> Other Info:
>
> SF: #00383839
>
> ---------------------------------------------------------------------
> The following changes since commit
> d1849442c8496357b6471a69dff420d7f4e263ae:
>
> UBUNTU: Ubuntu-azure-5.15.0-1064.73 (2024-04-30 08:02:51 -0600)
>
> are available in the Git repository at:
>
> git://git.launchpad.net/~timg-tpi/ubuntu/+source/linux/+git/jammy
> jammy-5.15-backport-1-24-24
>
> for you to fetch changes up to
> ae04ba2309992798ee43dfdb94179e9df9493811:
>
> smb: Work around Clang __bdos() type confusion (2024-05-01
> 07:12:56
> -0600)
>
> ----------------------------------------------------------------
> Steve French (140):
> cifs: is_network_name_deleted should return a bool
> cifs: fix charset issue in reconnection
> cifs: update the ctime on a partial page write
> smb: client: introduce DFS_CACHE_TGT_LIST()
> smb: client: ensure to try all targets when finding nested
> links
> smb: client: move some params to cifs_open_info_data
> smb: client: make smb2_compound_op() return resp buffer on
> success
> smb: client: rename cifs_dfs_ref.c to namespace.c
> smb: client: get rid of dfs naming in automount code
> smb: client: get rid of dfs code dep in namespace.c
> smb: client: parse reparse point flag in create response
> smb: client: do not query reparse points twice on symlinks
> smb: client: query reparse points in older dialects
> smb: cilent: set reparse mount points as automounts
> smb: client: reduce stack usage in cifs_try_adding_channels()
> smb: client: reduce stack usage in cifs_demultiplex_thread()
> smb: client: reduce stack usage in smb_send_rqst()
> smb: client: reduce stack usage in smb2_set_ea()
> smb: client: reduce stack usage in smb2_query_info_compound()
> smb: client: reduce stack usage in smb2_query_reparse_point()
> cifs: update desired access while requesting for directory
> lease
> send channel sequence number in SMB3 requests after reconnects
> SMB3: rename macro CIFS_SERVER_IS_CHAN to avoid confusion
> cifs: Add a laundromat thread for cached directories
> smb3: allow controlling length of time directory entries are
> cached with dir leases
> smb3: add trace point for queryfs (statfs)
> smb3: allow controlling maximum number of cached directories
> cifs: update internal module version number for cifs.ko
> smb3: fix minor typo in SMB2_GLOBAL_CAP_LARGE_MTU
> smb3: move server check earlier when setting channel sequence
> number
> smb3: correct places where ENOTSUPP is used instead of
> preferred
> EOPNOTSUPP
> smb3: fix some minor typos and repeated words
> smb3: Add dynamic trace points for RDMA (smbdirect) reconnect
> smb3: do not start laundromat thread when dir leases disabled
> cifs: Fix UAF in cifs_demultiplex_thread()
> smb3: remove duplicate error mapping
> smb: client: handle STATUS_IO_REPARSE_TAG_NOT_HANDLED
> smb3: fix confusing debug message
> fs/smb/client: Reset password pointer to NULL
> smb: client: do not start laundromat thread on nohandlecache
> smb: client: make laundromat a delayed worker
> smb: client: prevent new fids from being removed by laundromat
> smb3: fix touch -h of symlink
> cifs: Add client version details to NTLM authenticate message
> SMB3: clarify some of the unused CreateOption flags
> Add definition for new smb3.1.1 command type
> smb3: fix creating FIFOs when mounting with "sfu" mount option
> smb: client: fix potential deadlock when releasing mids
> smb: client: fix use-after-free bug in
> cifs_debug_data_proc_show()
> smb: use crypto_shash_digest() in symlink_hash()
> cifs: print server capabilities in DebugData
> cifs: add xid to query server interface call
> smb: client: remove extra @chan_count check in
> __cifs_put_smb_ses()
> smb: client: fix use-after-free in smb2_query_info_compound()
> cifs: reconnect helper should set reconnect for the right
> channel
> cifs: do not reset chan_max if multichannel is not supported
> at mount
> cifs: force interface update before a fresh session setup
> smb3: minor RDMA cleanup
> smb3: more minor cleanups for session handling routines
> cifs: handle cases where a channel is closed
> cifs: distribute channels across interfaces based on speed
> cifs: account for primary channel in the interface list
> cifs: do not pass cifs_sb when trying to add channels
> cifs: reconnect work should have reference on server struct
> smb3: minor cleanup of session handling code
> smb3: fix caching of ctime on setxattr
> smb: client: fix mount when dns_resolver key is not available
> smb3: allow dumping session and tcon id to improve stats
> analysis
> and debugging
> Missing field not being returned in ioctl
> CIFS_IOC_GET_MNT_INFO
> cifs: handle when server starts supporting multichannel
> cifs: handle when server stops supporting multichannel
> cifs: update internal module version number for cifs.ko
> cifs: spnego: add ';' in HOST_KEY_LEN
> cifs: fix check of rc in function generate_smb3signingkey
> cifs: fix leak of iface for primary channel
> cifs: fix lock ordering while disabling multichannel
> cifs: fix use after free for iface while disabling secondary
> channels
> smb: client: implement ->query_reparse_point() for SMB1
> smb: client: introduce ->parse_reparse_point()
> smb: client: set correct file type from NFS reparse points
> smb: client: introduce cifs_sfu_make_node()
> smb: client: fix missing mode bits for SMB symlinks
> smb: client: report correct st_size for SMB and NFS symlinks
> cifs: Fix FALLOC_FL_ZERO_RANGE by setting i_size if EOF moved
> cifs: Fix FALLOC_FL_INSERT_RANGE by setting i_size after EOF
> moved
> smb: client, common: fix fortify warnings
> smb: client: fix potential NULL deref in parse_dfs_referrals()
> cifs: Fix non-availability of dedup breaking generic/304
> Revert "cifs: reconnect work should have reference on server
> struct"
> cifs: reconnect worker should take reference on server struct
> unconditionally
> smb3: add missing define
> ksmbd: fix wrong name of SMB2_CREATE_ALLOCATION_SIZE
> smb: client: fix OOB in receive_encrypted_standard()
> smb: client: fix potential OOBs in smb2_parse_contexts()
> smb: client: fix NULL deref in asn1_ber_decoder()
> smb: client: fix OOB in smb2_query_reparse_point()
> smb: client: fix OOB in cifsd when receiving compounded resps
> smb: client: fix OOB in SMB2_query_info_init()
> smb: client: fix OOB in smbCalcSize()
> smb: client: fix potential OOB in cifs_dump_detail()
> smb: client: fix potential OOB in smb2_dump_detail()
> fs: cifs: Fix atime update check
> cifs: fix a pending undercount of srv_count
> cifs: do not let cifs_chan_update_iface deallocate channels
> cifs: after disabling multichannel, mark tcon for reconnect
> cifs: cifs_chan_is_iface_active should be called with
> chan_lock held
> cifs: do not depend on release_iface for maintaining
> iface_list
> smb: client: Fix minor whitespace errors and warnings
> smb: client: extend smb2_compound_op() to accept more commands
> smb: client: allow creating special files via reparse points
> smb: client: optimise reparse point querying
> smb: client: fix renaming of reparse points
> smb: client: fix hardlinking of reparse points
> smb: client: allow creating symlinks via reparse points
> smb: client: cleanup smb2_query_reparse_point()
> smb: client: handle special files and symlinks in SMB3 POSIX
> cifs: fix in logging in cifs_chan_update_iface
> smb3: Improve exception handling in allocate_mr_list()
> smb: client: stop revalidating reparse points unnecessarily
> cifs: get rid of dup length check in parse_reparse_point()
> cifs: delete unnecessary NULL checks in
> cifs_chan_update_iface()
> cifs: make cifs_chan_update_iface() a void function
> cifs: remove unneeded return statement
> cifs: update internal module version number for cifs.ko
> cifs: remove redundant variable tcon_exist
> smb3: show beginning time for per share stats
> cifs: minor comment cleanup
> cifs: open_cached_dir should not rely on primary channel
> cifs: pick channel for tcon and tdis
> cifs: new nt status codes from MS-SMB2
> smb: client: fix parsing of SMB3.1.1 POSIX create context
> smb: client: parse owner/group when creating reparse points
> smb: client: get rid of smb311_posix_query_path_info()
> smb: client: don't clobber ->i_rdev from cached reparse points
> cifs: reschedule periodic query for server interfaces
> cifs: new mount option called retrans
> cifs: handle servers that still advertise multichannel after
> disabling
> cifs: update iface_last_update on each query-and-update
> smb: client: delete "true", "false" defines
> smb: Work around Clang __bdos() type confusion
>
> Tim Gardner (1):
> UBUNTU: SAUCE: cifs: correcting entry
>
> fs/cifs/Makefile | 5 +-
> fs/cifs/cached_dir.c | 188 +++++++++++-----
> fs/cifs/cached_dir.h | 3 +-
> fs/cifs/cifs_debug.c | 53 ++++-
> fs/cifs/cifs_ioctl.h | 6 +
> fs/cifs/cifsencrypt.c | 2 +-
> fs/cifs/cifsfs.c | 16 +-
> fs/cifs/cifsfs.h | 15 +-
> fs/cifs/cifsglob.h | 135 +++++++++---
> fs/cifs/cifspdu.h | 30 +--
> fs/cifs/cifsproto.h | 69 ++++--
> fs/cifs/cifssmb.c | 227 +++++++++----------
> fs/cifs/connect.c | 184 +++++++++++-----
> fs/cifs/dfs.c | 279 ++++++++++++++------
> ----
> fs/cifs/dfs.h | 141 ++++++++----
> fs/cifs/dfs_cache.c | 10 +-
> fs/cifs/dfs_cache.h | 12 +-
> fs/cifs/dir.c | 11 +-
> fs/cifs/file.c | 14 +-
> fs/cifs/fs_context.c | 17 +-
> fs/cifs/fs_context.h | 7 +-
> fs/cifs/inode.c | 629
> ++++++++++++++++++++++++++++++++--------------------
> fs/cifs/ioctl.c | 26 +++
> fs/cifs/link.c | 45 ++--
> fs/cifs/misc.c | 18 +-
> fs/cifs/{cifs_dfs_ref.c => namespace.c} | 126 ++++++-----
> fs/cifs/ntlmssp.h | 4 +-
> fs/cifs/readdir.c | 164 ++++++--------
> fs/cifs/sess.c | 371
> ++++++++++++++++++++++---------
> fs/cifs/smb1ops.c | 173 ++++-----------
> fs/cifs/smb2glob.h | 26 ++-
> fs/cifs/smb2inode.c | 1259
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
> ------------------------------------
> fs/cifs/smb2maperror.c | 4 +-
> fs/cifs/smb2misc.c | 38 ++--
> fs/cifs/smb2ops.c | 833
> +++++++++++++++++++++++++++++++--------------------------------------
> fs/cifs/smb2pdu.c | 313 +++++++++++++++++++-
> ------
> fs/cifs/smb2pdu.h | 16 +-
> fs/cifs/smb2proto.h | 60 +++--
> fs/cifs/smb2status.h | 2 +
> fs/cifs/smb2transport.c | 12 +-
> fs/cifs/smbdirect.c | 13 +-
> fs/cifs/smbencrypt.c | 7 -
> fs/cifs/trace.h | 11 +-
> fs/cifs/transport.c | 78 ++++---
> fs/smbfs_common/smb2pdu.h | 68 +++++-
> 45 files changed, 3384 insertions(+), 2336 deletions(-)
> rename fs/cifs/{cifs_dfs_ref.c => namespace.c} (59%)
>
> --
> -----------
> Tim Gardner
> Canonical, Inc
>
--
Acked-by: Philip Cox <philip.cox at canonical.com>
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