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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-18 18:22:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-18 18:22:40 -0800 |
commit | 9d1694dc91ce7b80bc96d6d8eaf1a1eca668d847 (patch) | |
tree | d9093aecb9261cccaea1f0a58887fcd9db542172 /drivers/nvme/host/nvme.h | |
parent | e9a5a78d1ad8ceb4e3df6d6ad93360094c84ac40 (diff) | |
parent | b2e792ae883a0aa976d4176dfa7dc933263440ea (diff) | |
download | linux-9d1694dc91ce7b80bc96d6d8eaf1a1eca668d847.tar.gz linux-9d1694dc91ce7b80bc96d6d8eaf1a1eca668d847.tar.bz2 linux-9d1694dc91ce7b80bc96d6d8eaf1a1eca668d847.zip |
Merge tag 'for-6.8/block-2024-01-18' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
- NVMe pull request via Keith:
- tcp, fc, and rdma target fixes (Maurizio, Daniel, Hannes,
Christoph)
- discard fixes and improvements (Christoph)
- timeout debug improvements (Keith, Max)
- various cleanups (Daniel, Max, Giuxen)
- trace event string fixes (Arnd)
- shadow doorbell setup on reset fix (William)
- a write zeroes quirk for SK Hynix (Jim)
- MD pull request via Song:
- Sparse warning since v6.0 (Bart)
- /proc/mdstat regression since v6.7 (Yu Kuai)
- Use symbolic error value (Christian)
- IO Priority documentation update (Christian)
- Fix for accessing queue limits without having entered the queue
(Christoph, me)
- Fix for loop dio support (Christoph)
- Move null_blk off deprecated ida interface (Christophe)
- Ensure nbd initializes full msghdr (Eric)
- Fix for a regression with the folio conversion, which is now easier
to hit because of an unrelated change (Matthew)
- Remove redundant check in virtio-blk (Li)
- Fix for a potential hang in sbitmap (Ming)
- Fix for partial zone appending (Damien)
- Misc changes and fixes (Bart, me, Kemeng, Dmitry)
* tag 'for-6.8/block-2024-01-18' of git://git.kernel.dk/linux: (45 commits)
Documentation: block: ioprio: Update schedulers
loop: fix the the direct I/O support check when used on top of block devices
blk-mq: Remove the hctx 'run' debugfs attribute
nbd: always initialize struct msghdr completely
block: Fix iterating over an empty bio with bio_for_each_folio_all
block: bio-integrity: fix kcalloc() arguments order
virtio_blk: remove duplicate check if queue is broken in virtblk_done
sbitmap: remove stale comment in sbq_calc_wake_batch
block: Correct a documentation comment in blk-cgroup.c
null_blk: Remove usage of the deprecated ida_simple_xx() API
block: ensure we hold a queue reference when using queue limits
blk-mq: rename blk_mq_can_use_cached_rq
block: print symbolic error name instead of error code
blk-mq: fix IO hang from sbitmap wakeup race
nvmet-rdma: avoid circular locking dependency on install_queue()
nvmet-tcp: avoid circular locking dependency on install_queue()
nvme-pci: set doorbell config before unquiescing
block: fix partial zone append completion handling in req_bio_endio()
block/iocost: silence warning on 'last_period' potentially being unused
md/raid1: Use blk_opf_t for read and write operations
...
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r-- | drivers/nvme/host/nvme.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 4be7f6822966..030c80818240 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -303,14 +303,13 @@ struct nvme_ctrl { u32 max_hw_sectors; u32 max_segments; u32 max_integrity_segments; - u32 max_discard_sectors; - u32 max_discard_segments; u32 max_zeroes_sectors; #ifdef CONFIG_BLK_DEV_ZONED u32 max_zone_append; #endif u16 crdt[3]; u16 oncs; + u8 dmrl; u32 dmrsl; u16 oacs; u16 sqsize; @@ -932,6 +931,10 @@ extern struct device_attribute dev_attr_ana_grpid; extern struct device_attribute dev_attr_ana_state; extern struct device_attribute subsys_attr_iopolicy; +static inline bool nvme_disk_is_ns_head(struct gendisk *disk) +{ + return disk->fops == &nvme_ns_head_ops; +} #else #define multipath false static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl) @@ -1009,6 +1012,10 @@ static inline void nvme_mpath_start_request(struct request *rq) static inline void nvme_mpath_end_request(struct request *rq) { } +static inline bool nvme_disk_is_ns_head(struct gendisk *disk) +{ + return false; +} #endif /* CONFIG_NVME_MULTIPATH */ int nvme_revalidate_zones(struct nvme_ns *ns); @@ -1037,7 +1044,10 @@ static inline int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf) static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev) { - return dev_to_disk(dev)->private_data; + struct gendisk *disk = dev_to_disk(dev); + + WARN_ON(nvme_disk_is_ns_head(disk)); + return disk->private_data; } #ifdef CONFIG_NVME_HWMON |