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| author |   Christoph Hellwig <hch@lst.de> | 2024-03-03 07:01:43 -0700 |
|---|---|---|
| committer |   Song Liu <song@kernel.org> | 2024-03-06 08:59:53 -0800 |
| commit | e305fce1883128a9468efe1876a057df48a261d6 (patch) | |
| tree | dfc4adba4432e5d383a607bfb11bd90c38490827 /drivers/md/md.h | |
| parent | md: add a mddev_is_dm helper (diff) | |
| download | wireguard-linux-e305fce1883128a9468efe1876a057df48a261d6.tar.xz wireguard-linux-e305fce1883128a9468efe1876a057df48a261d6.zip | |
md: add queue limit helpers
Add a few helpers that wrap the block queue limits API for use in MD.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed--by: Song Liu <song@kernel.org>
Tested-by: Song Liu <song@kernel.org>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240303140150.5435-5-hch@lst.de
Diffstat (limited to '')
| -rw-r--r-- | drivers/md/md.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index d5e99653c690..0d1119be0b50 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -908,6 +908,9 @@ void md_autostart_arrays(int part); int md_set_array_info(struct mddev *mddev, struct mdu_array_info_s *info); int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info); int do_md_run(struct mddev *mddev); +void mddev_stack_rdev_limits(struct mddev *mddev, struct queue_limits *lim); +int mddev_stack_new_rdev(struct mddev *mddev, struct md_rdev *rdev); +void mddev_update_io_opt(struct mddev *mddev, unsigned int nr_stripes); extern const struct block_device_operations md_fops; |