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2023-06-13ASoC: add new trigger ordering methodKuninori Morimoto
Current ASoC is assuming that trigger starting order is Link -> Component -> DAI as default, and its reverse order for stopping. But some Driver / Card want to reorder it for some reasons. We have such flags, but is unbalance like below. struct snd_soc_component_driver :: start_dma_last struct snd_soc_dai_link :: stop_dma_first We want to have more flexible, and more generic method. This patch adds new snd_soc_trigger_order for start/stop at component / DAI-link. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87r0qmfnzx.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-13ASoC: add N cpus to M codecs dai link supportBard Liao
Currently, ASoC supports dailinks with the following mappings: 1 cpu DAI to N codec DAIs N cpu DAIs to N codec DAIs But the mapping between N cpu DAIs and M codec DAIs is not supported. The reason is that we didn't have a mechanism to map cpu and codec DAIs This patch suggests a new snd_soc_dai_link_codec_ch_map struct in struct snd_soc_dai_link{} which provides codec DAI to cpu DAI mapping information used to implement N cpu DAIs to M codec DAIs support. When a dailink contains two or more cpu DAIs, we should set channel number of cpus based on its channel mask. The new struct also provides channel mask information for each codec and we can construct the cpu channel mask by combining all codec channel masks which map to the cpu. The N:M mapping is however restricted to the N <= M case due to physical restrictions on a time-multiplexed bus such as I2S/TDM, AC97, SoundWire and HDaudio. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20230607031242.1032060-2-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-06-13usb: common: usb-conn-gpio: Set last role to unknown before initial detectionPrashanth K
Currently if we bootup a device without cable connected, then usb-conn-gpio won't call set_role() since last_role is same as current role. This happens because during probe last_role gets initialised to zero. To avoid this, added a new constant in enum usb_role, last_role is set to USB_ROLE_UNKNOWN before performing initial detection. While at it, also handle default case for the usb_role switch in cdns3, intel-xhci-usb-role-switch & musb/jz4740 to avoid build warnings. Fixes: 4602f3bff266 ("usb: common: add USB GPIO based connection detection driver") Signed-off-by: Prashanth K <quic_prashk@quicinc.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Message-ID: <1685544074-17337-1-git-send-email-quic_prashk@quicinc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-06-13ALSA: emu10k1: fix synthesizer pitch for E-MU cards at 44.1 kHzOswald Buddenhagen
This is only a very partial fix - the frequency-dependent envelope & LFO register values aren't adjusted. But I'm not sure they were even correct at 48 kHz to start with, as most of them are precalculated by common code which assumes an EMU8K-specific 44.1 kHz word clock, and it seems somewhat unlikely that the hardware's register interpretation was adjusted to compensate for the different word clock. In any case I'm not going to spend time on fixing that, as this code is unlikely to be actually used by anyone today. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230612191325.1315854-6-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-13ALSA: emu10k1: fix sample rates for E-MU cards at 44.1 kHz word clockOswald Buddenhagen
Now that we know the actual word clock, we can: - Put the resulting rate into the hardware info - At 44.1 kHz word clock shift the rate for the pitch calculations, which presume a 48 kHz word clock Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230612191325.1315854-5-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-13ALSA: emu10k1: query rate of external clock sources on E-MU cardsOswald Buddenhagen
The value isn't used yet; the subsequent commits will do that. This ignores the existence of rates above 48 kHz, which is fine, as the hardware will just switch to the fallback clock source when fed with a rate which is incompatible with the base clock multiplier, which currently is always x1. The sample rate display in /proc spdif-in is adjusted to reflect our understanding of the input rates. This is tested only with an 0404b card without sync card, so there is a lot of room for improvement. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230612191325.1315854-4-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-13ALSA: emu10k1: make available E-MU clock sources card-specificOswald Buddenhagen
The actually available clock sources depend on the available audio input ports and dedicated clock input ports. This includes refactoring the code to be data-driven to remain manageable. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230612191325.1315854-3-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-13ALSA: emu10k1: split off E-MU fallback clock from clock sourceOswald Buddenhagen
So far, we set the fallback as a side effect of setting the source. But the fallback makes no sense at all when an internal clock is selected. Defaulting to 48k for S/PDIF & ADAT makes sense, but as that is the global default and we're not changing it automatically any more, it's just fine to leave it entirely to the explicit setting. This changes the name of the pre-existing control to something more appropriate (regardless of the split), so users will need to adjust their mixer settings. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230612191325.1315854-2-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-13Merge branch 'topic/midi20' into for-nextTakashi Iwai
As the updated MIDI 2.0 spec has been published freshly, this is a catch up to add the support for new specs, especially UMP v1.1 features, on Linux kernel. The new UMP v1.1 introduced the concept of Function Blocks (FB), which is a kind of superset of USB MIDI 2.0 Group Terminal Blocks (GTB). The patch set adds the support for FB as the primary information source while keeping the parse of GTB as fallback. Also UMP v1.1 supports the groupless messages, the protocol switch, static FBs, and other new fundamental features, and those are supported as well. Link: https://www.midi.org/midi-articles/details-about-midi-2-0-midi-ci-profiles-and-property-exchange Link: https://lore.kernel.org/r/20230612081054.17200-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12kcm: Send multiple frags in one sendmsg()David Howells
Rewrite the AF_KCM transmission loop to send all the fragments in a single skb or frag_list-skb in one sendmsg() with MSG_SPLICE_PAGES set. The list of fragments in each skb is conveniently a bio_vec[] that can just be attached to a BVEC iter. Note: I'm working out the size of each fragment-skb by adding up bv_len for all the bio_vecs in skb->frags[] - but surely this information is recorded somewhere? For the skbs in head->frag_list, this is equal to skb->data_len, but not for the head. head->data_len includes all the tail frags too. Signed-off-by: David Howells <dhowells@redhat.com> cc: Tom Herbert <tom@herbertland.com> cc: Tom Herbert <tom@quantonium.net> cc: Jens Axboe <axboe@kernel.dk> cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-12sunrpc: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpageDavid Howells
When transmitting data, call down into TCP using sendmsg with MSG_SPLICE_PAGES to indicate that content should be spliced rather than performing sendpage calls to transmit header, data pages and trailer. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Chuck Lever <chuck.lever@oracle.com> cc: Trond Myklebust <trond.myklebust@hammerspace.com> cc: Anna Schumaker <anna@kernel.org> cc: Jeff Layton <jlayton@kernel.org> cc: Jens Axboe <axboe@kernel.dk> cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-12Remove file->f_op->sendpageDavid Howells
Remove file->f_op->sendpage as splicing to a socket now calls sendmsg rather than sendpage. Signed-off-by: David Howells <dhowells@redhat.com> cc: Jens Axboe <axboe@kernel.dk> cc: Matthew Wilcox <willy@infradead.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-12dt-bindings: reset: mt8188: add thermal reset control bitRunyang Chen
To support reset of infra_ao, add the index of infra_ao reset of thermal for MT8188. Signed-off-by: Runyang Chen <runyang.chen@mediatek.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230525075011.7032-2-runyang.chen@mediatek.com Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-06-12net: flower: add support for matching cfm fieldsZahari Doychev
Add support to the tc flower classifier to match based on fields in CFM information elements like level and opcode. tc filter add dev ens6 ingress protocol 802.1q \ flower vlan_id 698 vlan_ethtype 0x8902 cfm mdl 5 op 46 \ action drop Signed-off-by: Zahari Doychev <zdoychev@maxlinear.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-12net: flow_dissector: add support for cfm packetsZahari Doychev
Add support for dissecting cfm packets. The cfm packet header fields maintenance domain level and opcode can be dissected. Signed-off-by: Zahari Doychev <zdoychev@maxlinear.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-06-12KVM: arm64: Rewrite IMPDEF PMU version as NIOliver Upton
KVM allows userspace to write an IMPDEF PMU version to the corresponding 32bit and 64bit ID register fields for the sake of backwards compatibility with kernels that lacked commit 3d0dba5764b9 ("KVM: arm64: PMU: Move the ID_AA64DFR0_EL1.PMUver limit to VM creation"). Plumbing that IMPDEF PMU version through to the gues is getting in the way of progress, and really doesn't any sense in the first place. Bite the bullet and reinterpret the IMPDEF PMU version as NI (0) for userspace writes. Additionally, spill the dirty details into a comment. Link: https://lore.kernel.org/r/20230609190054.1542113-5-oliver.upton@linux.dev Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-06-12f2fs: add async reset zone command supportDaejun Park
This patch enables submit reset zone command asynchornously. It helps decrease average latency of write IOs in high utilization scenario by faster checkpointing. Signed-off-by: Daejun Park <daejun7.park@samsung.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2023-06-12include/linux/suspend.h: Only show pm_pr_dbg messages at suspend/resumeMario Limonciello
All uses in the kernel are currently already oriented around suspend/resume. As some other parts of the kernel may also use these messages in functions that could also be used outside of suspend/resume, only enable in suspend/resume path. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-06-12nvmet: reorder fields in 'struct nvmefc_fcp_req'Christophe JAILLET
Group some variables based on their sizes to reduce holes. On x86_64, this shrinks the size of 'struct nvmefc_fcp_req' from 112 to 104 bytes. This structure is embedded in some other structures (nvme_fc_fcp_op which itself is embedded in nvme_fcp_op_w_sgl), so it helps reducing the size of these structures too. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-06-12PCI: Unexport pci_save_aer_state()Bjorn Helgaas
pci_save_aer_state() and pci_restore_aer_state() are only used in drivers/pci, so don't expose them to the rest of the kernel. No functional change intended. Link: https://lore.kernel.org/r/20230609222500.1267795-2-helgaas@kernel.org Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
2023-06-12lib/string_choices: Add str_high_low() helperAndy Shevchenko
Add str_high_low() helper to return 'high' or 'low' string literal. Also add an inversed variant, i.e. str_low_high(). All the same for str_hi_low(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-06-12lib/string_helpers: Split out string_choices.hAndy Shevchenko
Some users may only need the string choice APIs. Split the respective header, i.e. string_choices.h. Include it in the string_helpers.h for backward compatibility. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-06-12cgroup: remove unused task_cgroup_path()Miaohe Lin
task_cgroup_path() is not used anymore. So remove it. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2023-06-12ALSA: ump: Add info flag bit for static blocksTakashi Iwai
UMP v1.1 spec allows to inform whether the function blocks are static and not dynamically updated. Add a new flag bit to snd_ump_endpoint_info to reflect that attribute, too. The flag is set when a USB MIDI device is still in the old MIDI 2.0 without UMP 1.1 support. Then the driver falls back to GTBs, and they are supposed to be static-only. Link: https://lore.kernel.org/r/20230612081054.17200-10-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12ALSA: seq: ump: Notify UMP protocol change to sequencerTakashi Iwai
UMP v1.1 supports the protocol switch via a UMP Stream message. When it's received, we need to take care of the midi_version field in the corresponding sequencer client, too. This patch introduces a new ops to notify the protocol change to snd_seq_ump_ops for handling it. Link: https://lore.kernel.org/r/20230612081054.17200-9-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12ALSA: seq: ump: Handle FB info updateTakashi Iwai
This patch implements the handling of the dynamic update of FB info. When the FB info update is received after the initial parsing, it means the dynamic FB info update. We compare the result, and if the actual update is detected, it's notified via a new ops, notify_fb_change, to the sequencer client, and the corresponding sequencer ports are updated accordingly. Link: https://lore.kernel.org/r/20230612081054.17200-7-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12ALSA: seq: ump: Handle groupless messagesTakashi Iwai
The UMP Utility and Stream messages are "groupless", i.e. an incoming groupless packet should be sent only to the UMP EP port, and the event with the groupless message is sent to UMP EP as is without the group translation per port. Also, the former reserved bit 0 for the client group filter is now used for groupless events. When the bit 0 is set, the groupless events are filtered out and skipped. Link: https://lore.kernel.org/r/20230612081054.17200-6-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12ALSA: ump: Support UMP Endpoint and Function Block parsingTakashi Iwai
This patch adds the basic support for UMP Endpoint and UMP Function Block parsing, which are extended in the new UMP v1.1 spec. The patch provides a new helper function to perform the query of the UMP Endpoint information and builds up the UMP blocks based on UMP Function Block information. For the communication over the UMP Endpoint, it opens the rawmidi device once internally, inquiries the UMP Endpoint and Function Block info by sending new UMP Stream messages, and waits for the response for each query. The new UMP spec allows to update the FB info and change its associated groups or its activeness on the fly, too. For catching it, the UMP core keeps watching the incoming UMP messages, and snd_ump_receive() handles the incoming UMP Stream messages to refresh the FB info. Link: https://lore.kernel.org/r/20230612081054.17200-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12ALSA: ump: Add more attributes to UMP EP and FB infoTakashi Iwai
Add a few more fields to snd_ump_endpoint_info and snd_ump_block_info that are added in the new v1.1 spec. Those are filled by the UMP Stream messages. The rawmidi protocol version is bumped to 2.0.4 to indicate those updates. Also, update the proc outputs to show the newly introduced fields. Link: https://lore.kernel.org/r/20230612081054.17200-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-12svcrdma: Revert 2a1e4f21d841 ("svcrdma: Normalize Send page handling")Chuck Lever
Get rid of the completion wait in svc_rdma_sendto(), and release pages in the send completion handler again. A subsequent patch will handle releasing those pages more efficiently. Reverted by hand: patch -R would not apply cleanly. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-06-12SUNRPC: Revert 579900670ac7 ("svcrdma: Remove unused sc_pages field")Chuck Lever
Pre-requisite for releasing pages in the send completion handler. Reverted by hand: patch -R would not apply cleanly. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-06-12svcrdma: Clean up allocation of svc_rdma_recv_ctxtChuck Lever
The physical device's favored NUMA node ID is available when allocating a recv_ctxt. Use that value instead of relying on the assumption that the memory allocation happens to be running on a node close to the device. This clean up eliminates the hack of destroying recv_ctxts that were not created by the receive CQ thread -- recv_ctxts are now always allocated on a "good" node. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-06-12blk-mq: fix potential io hang by wrong 'wake_batch'Yu Kuai
In __blk_mq_tag_busy/idle(), updating 'active_queues' and calculating 'wake_batch' is not atomic: t1: t2: _blk_mq_tag_busy blk_mq_tag_busy inc active_queues // assume 1->2 inc active_queues // 2 -> 3 blk_mq_update_wake_batch // calculate based on 3 blk_mq_update_wake_batch /* calculate based on 2, while active_queues is actually 3. */ Fix this problem by protecting them wih 'tags->lock', this is not a hot path, so performance should not be concerned. And now that all writers are inside the lock, switch 'actives_queues' from atomic to unsigned int. Fixes: 180dccb0dba4 ("blk-mq: fix tag_get wait task can't be awakened") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230610023043.2559121-1-yukuai1@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12fs: remove the now unused FMODE_* flagsChristoph Hellwig
FMODE_NDELAY, FMODE_EXCL and FMODE_WRITE_IOCTL were only used for block internal purposed and are now entirely unused, so remove them. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-31-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: replace fmode_t with a block-specific type for block open flagsChristoph Hellwig
The only overlap between the block open flags mapped into the fmode_t and other uses of fmode_t are FMODE_READ and FMODE_WRITE. Define a new blk_mode_t instead for use in blkdev_get_by_{dev,path}, ->open and ->ioctl and stop abusing fmode_t. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jack Wang <jinpu.wang@ionos.com> [rnbd] Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-28-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: move a few internal definitions out of blkdev.hChristoph Hellwig
All these helpers are only used in core block code, so move them out of the public header. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-26-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12mtd: block: use a simple bool to track open for writeChristoph Hellwig
Instead of propagating the fmode_t, just use a bool to track if a mtd block device was opened for writing. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Acked-by: Richard Weinberger <richard@nod.at> Link: https://lore.kernel.org/r/20230608110258.189493-23-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12scsi: replace the fmode_t argument to ->sg_io_fn with a simple boolChristoph Hellwig
Instead of passing a fmode_t and only checking it for FMODE_WRITE, pass a bool open_for_write to prepare for callers that won't have the fmode_t. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-21-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12scsi: replace the fmode_t argument to scsi_ioctl with a simple boolChristoph Hellwig
Instead of passing a fmode_t and only checking it for FMODE_WRITE, pass a bool open_for_write to prepare for callers that won't have the fmode_t. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-20-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12scsi: replace the fmode_t argument to scsi_cmd_allowed with a simple boolChristoph Hellwig
Instead of passing a fmode_t and only checking it for FMODE_WRITE, pass a bool open_for_write to prepare for callers that won't have the fmode_t. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-19-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12fs: remove sb->s_modeChristoph Hellwig
There is no real need to store the open mode in the super_block now. It is only used by f2fs, which can easily recalculate it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-18-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: add a sb_open_mode helperChristoph Hellwig
Add a helper to return the open flags for blkdev_get_by* for passed in super block flags instead of open coding the logic in many places. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-17-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: use the holder as indication for exclusive opensChristoph Hellwig
The current interface for exclusive opens is rather confusing as it requires both the FMODE_EXCL flag and a holder. Remove the need to pass FMODE_EXCL and just key off the exclusive open off a non-NULL holder. For blkdev_put this requires adding the holder argument, which provides better debug checking that only the holder actually releases the hold, but at the same time allows removing the now superfluous mode argument. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Acked-by: David Sterba <dsterba@suse.com> [btrfs] Acked-by: Jack Wang <jinpu.wang@ionos.com> [rnbd] Link: https://lore.kernel.org/r/20230608110258.189493-16-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: remove the unused mode argument to ->releaseChristoph Hellwig
The mode argument to the ->release block_device_operation is never used, so remove it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Acked-by: Jack Wang <jinpu.wang@ionos.com> [rnbd] Link: https://lore.kernel.org/r/20230608110258.189493-10-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: pass a gendisk to ->openChristoph Hellwig
->open is only called on the whole device. Make that explicit by passing a gendisk instead of the block_device. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Acked-by: Jack Wang <jinpu.wang@ionos.com> [rnbd] Link: https://lore.kernel.org/r/20230608110258.189493-9-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12block: pass a gendisk on bdev_check_media_changeChristoph Hellwig
bdev_check_media_change should only ever be called for the whole device. Pass a gendisk to make that explicit and rename the function to disk_check_media_change. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-8-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12cdrom: remove the unused mode argument to cdrom_releaseChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phillip Potter <phil@philpotter.co.uk> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-7-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12cdrom: track if a cdrom_device_info was opened for dataChristoph Hellwig
Set a flag when a cdrom_device_info is opened for writing, instead of trying to figure out this at release time. This will allow to eventually remove the mode argument to the ->release block_device_operation as nothing but the CDROM drivers uses that argument. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phillip Potter <phil@philpotter.co.uk> Acked-by: Christian Brauner <brauner@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20230608110258.189493-6-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12cdrom: remove the unused cdrom_close_write release codeChristoph Hellwig
cdrom_close_write is empty, and the for_data flag it is keyed off is never set. Remove all this clutter. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phillip Potter <phil@philpotter.co.uk> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-5-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-06-12cdrom: remove the unused mode argument to cdrom_ioctlChristoph Hellwig
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Phillip Potter <phil@philpotter.co.uk> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Christian Brauner <brauner@kernel.org> Link: https://lore.kernel.org/r/20230608110258.189493-4-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>