Currently device suspend works on vqs serially. Building up on previous
changes that converted vq operations to the async api, this patch
parallelizes the device suspend:
1) Suspend all active vqs parallel.
2) Query suspended vqs in parallel.
For 1 vDPA device x 32 VQs (16 VQPs) attached to a large VM (256 GB RAM,
32 CPUs x 2 threads per core), the device suspend time is reduced from
~37 ms to ~13 ms.
A later patch will remove the link unregister operation which will make
it even faster.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-7-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Switch firmware vq modify command to be issued via the async API to
allow future parallelization. The new refactored function applies the
modify on a range of vqs and waits for their execution to complete.
For now the command is still used in a serial fashion. A later patch
will switch to modifying multiple vqs in parallel.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-6-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Switch firmware vq query command to be issued via the async API to
allow future parallelization.
For now the command is still serial but the infrastructure is there
to issue commands in parallel, including ratelimiting the number
of issued async commands to firmware.
A later patch will switch to issuing more commands at a time.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-5-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Introduce a new function mlx5_vdpa_exec_async_cmds() which
wraps the mlx5_core async firmware command API in a way
that will be used to parallelize certain operation in this
driver.
The wrapper deals with the case when mlx5_cmd_exec_cb() returns
EBUSY due to the command being throttled.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-4-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
mlx5_vdpa_err() was missing. This patch adds it and uses it in the
necessary places.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20240816090159.1967650-3-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Currently, commands that qualify as throttled can't be used via the
async API. That's due to the fact that the throttle semaphore can sleep
but the async API can't.
This patch allows throttling in the async API by using the tentative
variant of the semaphore and upon failure (semaphore at 0) returns EBUSY
to signal to the caller that they need to wait for the completion of
previously issued commands.
Furthermore, make sure that the semaphore is released in the callback.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Cc: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Message-Id: <20240816090159.1967650-2-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Lei Yang <leiyang@redhat.com>
This reverts commit ba6353748e.
The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Link: https://lore.kernel.org/r/ZvMkkhyJrohaajuk@skv.local
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Jeffery <djeffery@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This reverts commit 95dc756525.
The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Link: https://lore.kernel.org/r/ZvMkkhyJrohaajuk@skv.local
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Jeffery <djeffery@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This reverts commit 8064952c65.
The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Link: https://lore.kernel.org/r/ZvMkkhyJrohaajuk@skv.local
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Jeffery <djeffery@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This reverts commit ba82e10c3c.
The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Link: https://lore.kernel.org/r/ZvMkkhyJrohaajuk@skv.local
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Jeffery <djeffery@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This reverts commit 4f2c346e62.
The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."
Reported-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Link: https://lore.kernel.org/r/ZvMkkhyJrohaajuk@skv.local
Cc: Christoph Hellwig <hch@lst.de>
Cc: David Jeffery <djeffery@redhat.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Stuart Hayes <stuart.w.hayes@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
intel_dp_init_connector() is no place for detecting stuff via
DPCD (except perhaps for eDP). Move the colorimetry stuff into
a more appropriate place.
Cc: Jouni Högander <jouni.hogander@intel.com>
Fixes: 00076671a6 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240918190441.29071-1-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
(cherry picked from commit 35dba4834b)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
On PVH dom0, when passthrough a device to domU, QEMU and xl tools
want to use gsi number to do pirq mapping, see QEMU code
xen_pt_realize->xc_physdev_map_pirq, and xl code
pci_add_dm_done->xc_physdev_map_pirq, but in current codes, the gsi
number is got from file /sys/bus/pci/devices/<sbdf>/irq, that is
wrong, because irq is not equal with gsi, they are in different
spaces, so pirq mapping fails.
And in current linux codes, there is no method to get gsi
for userspace.
For above purpose, record gsi of pcistub devices when init
pcistub and add a new syscall into privcmd to let userspace
can get gsi when they have a need.
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Message-ID: <20240924061437.2636766-4-Jiqian.Chen@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
In PVH dom0, the gsis don't get registered, but the gsi of
a passthrough device must be configured for it to be able to be
mapped into a domU.
When assigning a device to passthrough, proactively setup the gsi
of the device during that process.
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Message-ID: <20240924061437.2636766-3-Jiqian.Chen@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
When device on dom0 side has been reset, the vpci on Xen side
won't get notification, so that the cached state in vpci is
all out of date with the real device state.
To solve that problem, add a new function to clear all vpci
device state when device is reset on dom0 side.
And call that function in pcistub_init_device. Because when
using "pci-assignable-add" to assign a passthrough device in
Xen, it will reset passthrough device and the vpci state will
out of date, and then device will fail to restore bar state.
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Message-ID: <20240924061437.2636766-2-Jiqian.Chen@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Any non-posted read should flush the previous write, so we don't
necessarily need to read back the value we just wrote. I've found at
least some controllers that respond with 0 for short moments after
writing the CC register with EN (enable) cleared, so the read-back is
overwriting our valid ctrl_config value and ends up breaking on the
subsequent enabling.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Commit 1e48b34c9b ("nvme: split off TLS sysfs attributes into a
separate group") introduced the struct attribute array nvme_tls_attrs.
However, the array was not null terminated and caused BUG KASAN global-
out-of-bounds. To avoid the BUG, null terminate the array.
Reported-by: Yi Zhang <yi.zhang@redhat.com>
Closes: https://lore.kernel.org/linux-nvme/jhllwfxcedrcxcnbajwl4x2l2ujcqowqcd4ps574zrafrqhjna@f4icvecutekm/
Fixes: 1e48b34c9b ("nvme: split off TLS sysfs attributes into a separate group")
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Tested-by: Yi Zhang <yi.zhang@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
During repetitive namespace remapping operations on the target the
namespace might have changed between the time the initial scan
was performed, and partition scan was invoked by device_add_disk()
in nvme_mpath_set_live(). We then end up with a stuck scanning process:
[<0>] folio_wait_bit_common+0x12a/0x310
[<0>] filemap_read_folio+0x97/0xd0
[<0>] do_read_cache_folio+0x108/0x390
[<0>] read_part_sector+0x31/0xa0
[<0>] read_lba+0xc5/0x160
[<0>] efi_partition+0xd9/0x8f0
[<0>] bdev_disk_changed+0x23d/0x6d0
[<0>] blkdev_get_whole+0x78/0xc0
[<0>] bdev_open+0x2c6/0x3b0
[<0>] bdev_file_open_by_dev+0xcb/0x120
[<0>] disk_scan_partitions+0x5d/0x100
[<0>] device_add_disk+0x402/0x420
[<0>] nvme_mpath_set_live+0x4f/0x1f0 [nvme_core]
[<0>] nvme_mpath_add_disk+0x107/0x120 [nvme_core]
[<0>] nvme_alloc_ns+0xac6/0xe60 [nvme_core]
[<0>] nvme_scan_ns+0x2dd/0x3e0 [nvme_core]
[<0>] nvme_scan_work+0x1a3/0x490 [nvme_core]
This happens when we have several paths, some of which are inaccessible,
and the active paths are removed first. Then nvme_find_path() will requeue
I/O in the ns_head (as paths are present), but the requeue list is never
triggered as all remaining paths are inactive.
This patch checks for NVME_NSHEAD_DISK_LIVE in nvme_available_path(),
and requeue I/O after NVME_NSHEAD_DISK_LIVE has been cleared once
the last path has been removed to properly terminate pending I/O.
Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>
NVME_NSHEAD_DISK_LIVE is a flag for struct nvme_ns_head, not nvme_ns.
The current code has a typo causing NVME_NSHEAD_DISK_LIVE never to
be cleared once device_add_disk_fails, causing the system never to
create the 'generic' character device. Even several rescan attempts
will change the situation and the system has to be rebooted to fix
the issue.
Fixes: 11384580e3 ("nvme-multipath: add error handling support for add_disk()")
Signed-off-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
The cifs flag CIFS_INO_MODIFIED_ATTR, which indicates that the mtime and
ctime need to be written back on close, got taken over by netfs as
NETFS_ICTX_MODIFIED_ATTR to avoid the need to call a function pointer to
set it.
The flag gets set correctly on buffered writes, but doesn't get set by
netfs_page_mkwrite(), leading to occasional failures in generic/080 and
generic/215.
Fix this by setting the flag in netfs_page_mkwrite().
Fixes: 73425800ac ("netfs, cifs: Move CIFS_INO_MODIFIED_ATTR to netfs_inode")
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202409161629.98887b2-oliver.sang@intel.com
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Do not flood dmesg with failed session logoffs as kerberos tickets
getting expired or passwords being rotated is a very common scenario.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
cifs_read_iter_from_socket() copies the iterator that's passed in for the
socket to modify as and if it will, and then advances the original iterator
by the amount sent. However, both callers revert the advancement (although
receive_encrypted_read() zeros beyond the iterator first). The problem is,
though, that cifs_readv_receive() reverts by the original length, not the
amount transmitted which can cause an oops in iov_iter_revert().
Fix this by:
(1) Remove the iov_iter_advance() from cifs_read_iter_from_socket().
(2) Remove the iov_iter_revert() from both callers. This fixes the bug in
cifs_readv_receive().
(3) In receive_encrypted_read(), if we didn't get back as much data as the
buffer will hold, copy the iterator, advance the copy and use the copy
to drive iov_iter_zero().
As a bonus, this gets rid of some unnecessary work.
This was triggered by generic/074 with the "-o sign" mount option.
Fixes: 3ee1a1fc39 ("cifs: Cut over to using netfslib")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Commands like "chmod 0444" mark a file readonly via the attribute flag
(when mapping of mode bits into the ACL are not set, or POSIX extensions
are not negotiated), but they were not reported correctly for stat of
directories (they were reported ok for files and for "ls"). See example
below:
root:~# ls /mnt2 -l
total 12
drwxr-xr-x 2 root root 0 Sep 21 18:03 normaldir
-rwxr-xr-x 1 root root 0 Sep 21 23:24 normalfile
dr-xr-xr-x 2 root root 0 Sep 21 17:55 readonly-dir
-r-xr-xr-x 1 root root 209716224 Sep 21 18:15 readonly-file
root:~# stat -c %a /mnt2/readonly-dir
755
root:~# stat -c %a /mnt2/readonly-file
555
This fixes the stat of directories when ATTR_READONLY is set
(in cases where the mode can not be obtained other ways).
root:~# stat -c %a /mnt2/readonly-dir
555
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Report correct major and minor numbers from special files created with
NFS reparse points.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Fix major and minor numbers set on special files created with NFS
reparse points.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Propagate error from cifs_construct_tcon() in cifs_sb_tlink() instead of
always returning -EACCES.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
For sessions and tcons created on behalf of new users accessing a
multiuser mount, matching their sessions in tcon_super_cb() with
master tcon will always lead to false as every new user will have its
own session and tcon.
All multiuser sessions, however, will inherit ->dfs_root_ses from
master tcon, so match it instead.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Make the write RPC tracepoints use the same trace macro complexes as the
read tracepoints and display the netfs request and subrequest IDs where
available (see commit 519be98971 "cifs: Add a tracepoint to track credits
involved in R/W requests").
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <stfrench@microsoft.com>
cc: Paulo Alcantara (Red Hat) <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
The DFS interlinks point to different DFS namespaces so make sure to
use the correct DFS root server to chase any DFS links under it by
storing the SMB session in dfs_ref_walk structure and then using it on
every referral walk.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Purge cached referrals that have a single target when reaching maximum
of cache size as the client won't need them to failover. Otherwise
remove oldest cache entry.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Do not mark tcons for reconnect when current connection matches any of
the targets returned by new referral even when there is no cached
entry.
Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
- Fix macro for checking minimum GuC version (Michal Wajdeczko)
- Fix CCS offset calculation for some BMG SKUs (Matthew Auld)
- Fix locking on memory usage reporting via fdinfo and BO destroy (Matthew Auld)
- Fix GPU page fault handler on a closed VM (Matthew Brost)
- Fix overflow in oa batch buffer (José)
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Merge tag 'drm-xe-next-fixes-2024-09-19' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Driver Changes:
- Fix macro for checking minimum GuC version (Michal Wajdeczko)
- Fix CCS offset calculation for some BMG SKUs (Matthew Auld)
- Fix locking on memory usage reporting via fdinfo and BO destroy (Matthew Auld)
- Fix GPU page fault handler on a closed VM (Matthew Brost)
- Fix overflow in oa batch buffer (José)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/lr6vhd7x5eb7gubd7utfmnwzvfqfslji4kssxyqisynzlvqjni@svgm6jot7r66
New Features:
* Add a 'noalignwrite' mount option for lock-less 'lost writes' prevention
* Add support for the LOCALIO protocol extention
Bugfixes:
* Fix memory leak in error path of nfs4_do_reclaim()
* Simplify and guarantee lock owner uniqueness
* Fix -Wformat-truncation warning
* Fix folio refcounts by using folio_attach_private()
* Fix failing the mount system call when the server is down
* Fix detection of "Proxying of Times" server support
Cleanups:
* Annotate struct nfs_cache_array with __counted_by()
* Remove unnecessary NULL checks before kfree()
* Convert RPC_TASK_* constants to an enum
* Remove obsolete or misleading comments and declerations
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Merge tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client updates from Anna Schumaker:
"New Features:
- Add a 'noalignwrite' mount option for lock-less 'lost writes' prevention
- Add support for the LOCALIO protocol extention
Bugfixes:
- Fix memory leak in error path of nfs4_do_reclaim()
- Simplify and guarantee lock owner uniqueness
- Fix -Wformat-truncation warning
- Fix folio refcounts by using folio_attach_private()
- Fix failing the mount system call when the server is down
- Fix detection of "Proxying of Times" server support
Cleanups:
- Annotate struct nfs_cache_array with __counted_by()
- Remove unnecessary NULL checks before kfree()
- Convert RPC_TASK_* constants to an enum
- Remove obsolete or misleading comments and declerations"
* tag 'nfs-for-6.12-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (41 commits)
nfs: Fix `make htmldocs` warnings in the localio documentation
nfs: add "NFS Client and Server Interlock" section to localio.rst
nfs: add FAQ section to Documentation/filesystems/nfs/localio.rst
nfs: add Documentation/filesystems/nfs/localio.rst
nfs: implement client support for NFS_LOCALIO_PROGRAM
nfs/localio: use dedicated workqueues for filesystem read and write
pnfs/flexfiles: enable localio support
nfs: enable localio for non-pNFS IO
nfs: add LOCALIO support
nfs: pass struct nfsd_file to nfs_init_pgio and nfs_init_commit
nfsd: implement server support for NFS_LOCALIO_PROGRAM
nfsd: add LOCALIO support
nfs_common: prepare for the NFS client to use nfsd_file for LOCALIO
nfs_common: add NFS LOCALIO auxiliary protocol enablement
SUNRPC: replace program list with program array
SUNRPC: add svcauth_map_clnt_to_svc_cred_local
SUNRPC: remove call_allocate() BUG_ONs
nfsd: add nfsd_serv_try_get and nfsd_serv_put
nfsd: add nfsd_file_acquire_local()
nfsd: factor out __fh_verify to allow NULL rqstp to be passed
...
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Merge tag 'fuse-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi:
- Add support for idmapped fuse mounts (Alexander Mikhalitsyn)
- Add optimization when checking for writeback (yangyun)
- Add tracepoints (Josef Bacik)
- Clean up writeback code (Joanne Koong)
- Clean up request queuing (me)
- Misc fixes
* tag 'fuse-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (32 commits)
fuse: use exclusive lock when FUSE_I_CACHE_IO_MODE is set
fuse: clear FR_PENDING if abort is detected when sending request
fs/fuse: convert to use invalid_mnt_idmap
fs/mnt_idmapping: introduce an invalid_mnt_idmap
fs/fuse: introduce and use fuse_simple_idmap_request() helper
fs/fuse: fix null-ptr-deref when checking SB_I_NOIDMAP flag
fuse: allow O_PATH fd for FUSE_DEV_IOC_BACKING_OPEN
virtio_fs: allow idmapped mounts
fuse: allow idmapped mounts
fuse: warn if fuse_access is called when idmapped mounts are allowed
fuse: handle idmappings properly in ->write_iter()
fuse: support idmapped ->rename op
fuse: support idmapped ->set_acl
fuse: drop idmap argument from __fuse_get_acl
fuse: support idmapped ->setattr op
fuse: support idmapped ->permission inode op
fuse: support idmapped getattr inode op
fuse: support idmap for mkdir/mknod/symlink/create/tmpfile
fuse: support idmapped FUSE_EXT_GROUPS
fuse: add an idmap argument to fuse_simple_request
...
- Clean-up unnecessary codes as ->valid_size is supported.
- buffered-IO fallback is no longer needed when using direct-IO.
- Move ->valid_size extension from mmap to ->page_mkwrite.
This improves the overhead caused by unnecessary zero-out during mmap.
- Fix memleaks from exfat_load_bitmap() and exfat_create_upcase_table().
- Add sops->shutdown and ioctl.
- Add Yuezhang Mo as a reviwer.
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Merge tag 'exfat-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat
Pull exfat updates from Namjae Jeon:
- Clean-up unnecessary codes as ->valid_size is supported
- buffered-IO fallback is no longer needed when using direct-IO
- Move ->valid_size extension from mmap to ->page_mkwrite. This
improves the overhead caused by unnecessary zero-out during mmap.
- Fix memleaks from exfat_load_bitmap() and exfat_create_upcase_table()
- Add sops->shutdown and ioctl
- Add Yuezhang Mo as a reviwer
* tag 'exfat-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
MAINTAINERS: exfat: add myself as reviewer
exfat: resolve memory leak from exfat_create_upcase_table()
exfat: move extend valid_size into ->page_mkwrite()
exfat: fix memory leak in exfat_load_bitmap()
exfat: Implement sops->shutdown and ioctl
exfat: do not fallback to buffered write
exfat: drop ->i_size_ondisk
In this series, the main changes include 1) converting major IO paths to use
folio, and 2) adding various knobs to control GC more flexibly for Zoned
devices. In addition, there are several patches to address corner cases of
atomic file operations and better support for file pinning on zoned device.
Enhancement:
- add knobs to tune foreground/background GCs for Zoned devices
- convert IO paths to use folio
- reduce expensive checkpoint trigger frequency
- allow F2FS_IPU_NOCACHE for pinned file
- forcibly migrate to secure space for zoned device file pinning
- get rid of buffer_head use
- add write priority option based on zone UFS
- get rid of online repair on corrupted directory
Bug fix:
- fix to don't panic system for no free segment fault injection
- fix to don't set SB_RDONLY in f2fs_handle_critical_error()
- avoid unused block when dio write in LFS mode
- compress: don't redirty sparse cluster during {,de}compress
- check discard support for conventional zones
- atomic: prevent atomic file from being dirtied before commit
- atomic: fix to check atomic_file in f2fs ioctl interfaces
- atomic: fix to forbid dio in atomic_file
- atomic: fix to truncate pagecache before on-disk metadata truncation
- atomic: create COW inode from parent dentry
- atomic: fix to avoid racing w/ GC
- atomic: require FMODE_WRITE for atomic write ioctls
- fix to wait page writeback before setting gcing flag
- fix to avoid racing in between read and OPU dio write, dio completion
- fix several potential integer overflows in file offsets and dir_block_index
- fix to avoid use-after-free in f2fs_stop_gc_thread()
As usual, there are several code clean-ups and refactorings.
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Merge tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
"The main changes include converting major IO paths to use folio, and
adding various knobs to control GC more flexibly for Zoned devices.
In addition, there are several patches to address corner cases of
atomic file operations and better support for file pinning on zoned
device.
Enhancement:
- add knobs to tune foreground/background GCs for Zoned devices
- convert IO paths to use folio
- reduce expensive checkpoint trigger frequency
- allow F2FS_IPU_NOCACHE for pinned file
- forcibly migrate to secure space for zoned device file pinning
- get rid of buffer_head use
- add write priority option based on zone UFS
- get rid of online repair on corrupted directory
Bug fixes:
- fix to don't panic system for no free segment fault injection
- fix to don't set SB_RDONLY in f2fs_handle_critical_error()
- avoid unused block when dio write in LFS mode
- compress: don't redirty sparse cluster during {,de}compress
- check discard support for conventional zones
- atomic: prevent atomic file from being dirtied before commit
- atomic: fix to check atomic_file in f2fs ioctl interfaces
- atomic: fix to forbid dio in atomic_file
- atomic: fix to truncate pagecache before on-disk metadata truncation
- atomic: create COW inode from parent dentry
- atomic: fix to avoid racing w/ GC
- atomic: require FMODE_WRITE for atomic write ioctls
- fix to wait page writeback before setting gcing flag
- fix to avoid racing in between read and OPU dio write, dio completion
- fix several potential integer overflows in file offsets and dir_block_index
- fix to avoid use-after-free in f2fs_stop_gc_thread()
As usual, there are several code clean-ups and refactorings"
* tag 'f2fs-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (60 commits)
f2fs: allow F2FS_IPU_NOCACHE for pinned file
f2fs: forcibly migrate to secure space for zoned device file pinning
f2fs: remove unused parameters
f2fs: fix to don't panic system for no free segment fault injection
f2fs: fix to don't set SB_RDONLY in f2fs_handle_critical_error()
f2fs: add valid block ratio not to do excessive GC for one time GC
f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent
f2fs: do FG_GC when GC boosting is required for zoned devices
f2fs: increase BG GC migration window granularity when boosted for zoned devices
f2fs: add reserved_segments sysfs node
f2fs: introduce migration_window_granularity
f2fs: make BG GC more aggressive for zoned devices
f2fs: avoid unused block when dio write in LFS mode
f2fs: fix to check atomic_file in f2fs ioctl interfaces
f2fs: get rid of online repaire on corrupted directory
f2fs: prevent atomic file from being dirtied before commit
f2fs: get rid of page->index
f2fs: convert read_node_page() to use folio
f2fs: convert __write_node_page() to use folio
f2fs: convert f2fs_write_data_page() to use folio
...
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Merge tag 'bpf-next-6.12-struct-fd' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Pull bpf 'struct fd' updates from Alexei Starovoitov:
"This includes struct_fd BPF changes from Al and Andrii"
* tag 'bpf-next-6.12-struct-fd' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next:
bpf: convert bpf_token_create() to CLASS(fd, ...)
security,bpf: constify struct path in bpf_token_create() LSM hook
bpf: more trivial fdget() conversions
bpf: trivial conversions for fdget()
bpf: switch maps to CLASS(fd, ...)
bpf: factor out fetching bpf_map from FD and adding it to used_maps list
bpf: switch fdget_raw() uses to CLASS(fd_raw, ...)
bpf: convert __bpf_prog_get() to CLASS(fd, ...)
When doing the direct-io reads it will also try to mark pages dirty,
but for the read path it won't hold the Fw caps and there is case
will it get the Fw reference.
Fixes: 5dda377cf0 ("ceph: set i_head_snapc when getting CEPH_CAP_FILE_WR reference")
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
The real definition of ceph_acl_chmod() has been removed since
commit 4db658ea0c ("ceph: Fix up after semantic merge conflict"),
remain the empty definition untouched in the header files. Let's
remove the empty definition.
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Correctly spelled comments make it easier for the reader to understand
the code.
replace 'tagert' with 'target' in the comment &
replace 'vaild' with 'valid' in the comment &
replace 'carefull' with 'careful' in the comment &
replace 'trsaverse' with 'traverse' in the comment.
Signed-off-by: Yan Zhen <yanzhen@vivo.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
The cap_auths that are allocated during an MDS session opening are never
released, causing a memory leak detected by kmemleak. Fix this by freeing
the memory allocated when shutting down the MDS client.
Fixes: 1d17de9534 ("ceph: save cap_auths in MDS client when session is opened")
Signed-off-by: Luis Henriques (SUSE) <luis.henriques@linux.dev>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
We have hit a race between cap releases and cap revoke request
that will cause the check_caps() to miss sending a cap revoke ack
to MDS. And the client will depend on the cap release to release
that revoking caps, which could be delayed for some unknown reasons.
In Kclient we have figured out the RCA about race and we need
a way to explictly trigger this manually could help to get rid
of the caps revoke stuck issue.
Link: https://tracker.ceph.com/issues/67221
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Prepare for adding a helper to flush the cap releases for all
sessions.
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
- Support cross-compiling linux-headers Debian package and kernel-devel
RPM package
- Add support for the linux-debug Pacman package
- Improve module rebuilding speed by factoring out the common code to
scripts/module-common.c
- Separate device tree build rules into scripts/Makefile.dtbs
- Add a new script to generate modules.builtin.ranges, which is useful
for tracing tools to find symbols in built-in modules
- Refactor Kconfig and misc tools
- Update Kbuild and Kconfig documentation
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Merge tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada:
- Support cross-compiling linux-headers Debian package and kernel-devel
RPM package
- Add support for the linux-debug Pacman package
- Improve module rebuilding speed by factoring out the common code to
scripts/module-common.c
- Separate device tree build rules into scripts/Makefile.dtbs
- Add a new script to generate modules.builtin.ranges, which is useful
for tracing tools to find symbols in built-in modules
- Refactor Kconfig and misc tools
- Update Kbuild and Kconfig documentation
* tag 'kbuild-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (51 commits)
kbuild: doc: replace "gcc" in external module description
kbuild: doc: describe the -C option precisely for external module builds
kbuild: doc: remove the description about shipped files
kbuild: doc: drop section numbering, use references in modules.rst
kbuild: doc: throw out the local table of contents in modules.rst
kbuild: doc: remove outdated description of the limitation on -I usage
kbuild: doc: remove description about grepping CONFIG options
kbuild: doc: update the description about Kbuild/Makefile split
kbuild: remove unnecessary export of RUST_LIB_SRC
kbuild: remove append operation on cmd_ld_ko_o
kconfig: cache expression values
kconfig: use hash table to reuse expressions
kconfig: refactor expr_eliminate_dups()
kconfig: add comments to expression transformations
kconfig: change some expr_*() functions to bool
scripts: move hash function from scripts/kconfig/ to scripts/include/
kallsyms: change overflow variable to bool type
kallsyms: squash output_address()
kbuild: add install target for modules.builtin.ranges
scripts: add verifier script for builtin module range data
...
This cpupower fixes update consists fix to raw_pylibcpupower.i being
removed by "make mrproper". "*.i", "*.o" files are generated during
kernel compile and removed when the repo is cleaned by mrproper.
The file is renamed to use .swg extension instead to avoid the problem.
The second patch removes references to raw_pylibcpupower.i from .gitignore.
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Merge tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux
Pull cpupower updates from Shuah Khan
"The 'raw_pylibcpupower.i' file was being removed by "make mrproper".
That was because '*.i', '.s' and '*.o' files are generated during
kernel compile and removed when the repo is cleaned by mrproper.
Rename it to use .swg extension instead to avoid the problem.
A second patch removes references to it from .gitignore"
* tag 'linux-cpupower-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux:
pm: cpupower: Clean up bindings gitignore
pm: cpupower: rename raw_pylibcpupower.i
Core:
- allow adjusting first broadcast address speed
Drivers:
- cdns: few fixes
- mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix get_i3c_mode
- svc: adjust rates, fix race condition
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Merge tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull i3c updates from Alexandre Belloni:
"This adds support for the I3C HCI controller of the AMD SoC which as
expected requires quirks. Also fixes for the other drivers, including
rate selection fixes for svc.
Core:
- allow adjusting first broadcast address speed
Drivers:
- cdns: few fixes
- mipi-i3c-hci: Add AMD SoC I3C controller support and quirks, fix
get_i3c_mode
- svc: adjust rates, fix race condition"
* tag 'i3c/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition
i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition
i3c: master: svc: adjust SDR according to i3c spec
i3c: master: svc: use slow speed for first broadcast address
i3c: master: support to adjust first broadcast address speed
i3c/master: cmd_v1: Fix the rule for getting i3c mode
i3c: master: cdns: fix module autoloading
i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold
i3c: mipi-i3c-hci: Add a quirk to set timing parameters
i3c: mipi-i3c-hci: Relocate helper macros to HCI header file
i3c: mipi-i3c-hci: Add a quirk to set PIO mode
i3c: mipi-i3c-hci: Read HC_CONTROL_PIO_MODE only after i3c hci v1.1
i3c: mipi-i3c-hci: Add AMDI5017 ACPI ID to the I3C Support List
