ceph: add ceph_change_snap_realm() helper

Consolidate some fiddly code for changing an inode's snap_realm
into a new helper function, and change the callers to use it.

While we're in here, nothing

ceph: add ceph_change_snap_realm() helper

Consolidate some fiddly code for changing an inode's snap_realm
into a new helper function, and change the callers to use it.

While we're in here, nothing uses the i_snap_realm_counter field, so
remove that from the inode.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Luis Henriques <lhenriques@suse.de>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Merge branch 'for-5.15-printk-index' into for-linus

Merge branch 'perf/urgent' into perf/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

Merge tag 'v5.14-rc6' into locking/core, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

Backmerge remote-tracking branch 'drm/drm-next' into drm-misc-next

Required bump from v5.13-rc3 to v5.14-rc3, and to pick up sysfb compilation fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankh

Backmerge remote-tracking branch 'drm/drm-next' into drm-misc-next

Required bump from v5.13-rc3 to v5.14-rc3, and to pick up sysfb compilation fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

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Merge branch 'fixes-v5.14' into fixes

Merge tag 'v5.13' into next

Sync up with the mainline to get the latest parport API.

Merge drm/drm-next into drm-intel-gt-next

Catching up with 5.14-rc1 and also preparing for a
needed common topic branch for the "Minor revid/stepping
and workaround cleanup"

Reference: https://patc

Merge drm/drm-next into drm-intel-gt-next

Catching up with 5.14-rc1 and also preparing for a
needed common topic branch for the "Minor revid/stepping
and workaround cleanup"

Reference: https://patchwork.freedesktop.org/series/92299/
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Merge drm/drm-next into drm-intel-next

Catching up with 5.14-rc1

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge tag 'ceph-for-5.14-rc1' of git://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
"We have new filesystem client metrics for reporting I/O sizes from
Xiubo, two patchsets fr

Merge tag 'ceph-for-5.14-rc1' of git://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
"We have new filesystem client metrics for reporting I/O sizes from
Xiubo, two patchsets from Jeff that begin to untangle some heavyweight
blocking locks in the filesystem and a bunch of code cleanups"

* tag 'ceph-for-5.14-rc1' of git://github.com/ceph/ceph-client:
ceph: take reference to req->r_parent at point of assignment
ceph: eliminate ceph_async_iput()
ceph: don't take s_mutex in ceph_flush_snaps
ceph: don't take s_mutex in try_flush_caps
ceph: don't take s_mutex or snap_rwsem in ceph_check_caps
ceph: eliminate session->s_gen_ttl_lock
ceph: allow ceph_put_mds_session to take NULL or ERR_PTR
ceph: clean up locking annotation for ceph_get_snap_realm and __lookup_snap_realm
ceph: add some lockdep assertions around snaprealm handling
ceph: decoding error in ceph_update_snap_realm should return -EIO
ceph: add IO size metrics support
ceph: update and rename __update_latency helper to __update_stdev
ceph: simplify the metrics struct
libceph: fix doc warnings in cls_lock_client.c
libceph: remove unnecessary ret variable in ceph_auth_init()
libceph: fix some spelling mistakes
libceph: kill ceph_none_authorizer::reply_buf
ceph: make ceph_queue_cap_snap static
ceph: make ceph_netfs_read_ops static
ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty

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Merge branch 'cpufreq/cppc-fie' into cpufreq/arm/linux-next

Merge remote-tracking branch 'torvalds/master' into perf/core

To pick up fixes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Merge branch 'for-5.14/amd-sfh' into for-linus

- support for Renoir and Cezanne SoCs
- support for Ambient Light Sensor
- support for Human Presence Detection sensor

all from Basavaraj Natikar

ceph: eliminate ceph_async_iput()

Now that we don't need to hold session->s_mutex or the snap_rwsem when
calling ceph_check_caps, we can eliminate ceph_async_iput and just use
normal iput calls.

Si

ceph: eliminate ceph_async_iput()

Now that we don't need to hold session->s_mutex or the snap_rwsem when
calling ceph_check_caps, we can eliminate ceph_async_iput and just use
normal iput calls.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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ceph: eliminate session->s_gen_ttl_lock

Turn s_cap_gen field into an atomic_t, and just rely on the fact that we
hold the s_mutex when changing the s_cap_ttl field.

Signed-off-by: Jeff Layton <jlay

ceph: eliminate session->s_gen_ttl_lock

Turn s_cap_gen field into an atomic_t, and just rely on the fact that we
hold the s_mutex when changing the s_cap_ttl field.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Luis Henriques <lhenriques@suse.de>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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ceph: allow ceph_put_mds_session to take NULL or ERR_PTR

...to simplify some error paths.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Luis Henriques <lhenriques@suse.de>
Signed-off

ceph: allow ceph_put_mds_session to take NULL or ERR_PTR

...to simplify some error paths.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Luis Henriques <lhenriques@suse.de>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Merge tag 'ceph-for-5.13-rc8' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
"Two regression fixes from the merge window: one in the auth code
affecting old clusters an

Merge tag 'ceph-for-5.13-rc8' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
"Two regression fixes from the merge window: one in the auth code
affecting old clusters and one in the filesystem for proper
propagation of MDS request errors.

Also included a locking fix for async creates, marked for stable"

* tag 'ceph-for-5.13-rc8' of https://github.com/ceph/ceph-client:
libceph: set global_id as soon as we get an auth ticket
libceph: don't pass result into ac->ops->handle_reply()
ceph: fix error handling in ceph_atomic_open and ceph_lookup
ceph: must hold snap_rwsem when filling inode for async create

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ceph: must hold snap_rwsem when filling inode for async create

...and add a lockdep assertion for it to ceph_fill_inode().

Cc: stable@vger.kernel.org # v5.7+
Fixes: 9a8d03ca2e2c3 ("ceph: attempt to

ceph: must hold snap_rwsem when filling inode for async create

...and add a lockdep assertion for it to ceph_fill_inode().

Cc: stable@vger.kernel.org # v5.7+
Fixes: 9a8d03ca2e2c3 ("ceph: attempt to do async create when possible")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Merge tag 'v5.13-rc3' into asoc-5.13

Linux 5.13-rc3

Merge drm/drm-next into drm-intel-gt-next

Pulling in -rc2 fixes and TTM changes that next upcoming patches depend
on.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Merge tag 'v5.13-rc2' into spi-5.13

Linux 5.13-rc2

Merge branch 'fixes-rc1' into fixes

Merge drm/drm-next into drm-intel-next

Time to get back in sync...

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge tag 'kvmarm-fixes-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 5.13, take #1

- Fix regression with irqbypass not restarting the guest o

Merge tag 'kvmarm-fixes-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 5.13, take #1

- Fix regression with irqbypass not restarting the guest on failed connect
- Fix regression with debug register decoding resulting in overlapping access
- Commit exception state on exit to usrspace
- Fix the MMU notifier return values
- Add missing 'static' qualifiers in the new host stage-2 code

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Merge drm/drm-next into drm-misc-next

Backmerging to get v5.12 fixes. Requested for vmwgfx.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>