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| author | Jakub Kicinski <kuba@kernel.org> | 2022-12-21 12:15:21 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-12-21 12:15:21 -0800 |
| commit | c183e6c3ec342624c43269c099050d01eeb67e63 (patch) | |
| tree | bbfd027f74581221debe1d31e3b472cc0d03cf3b /include/linux/backing-dev.h | |
| parent | 9054b41c4e1b5725e573c13166cee56bf7034bbd (diff) | |
| parent | 609d3bc6230514a8ca79b377775b17e8c3d9ac93 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 439815cc1ab9..fbad4fcd408e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -102,8 +102,18 @@ static inline unsigned long wb_stat_error(void) #endif } +/* BDI ratio is expressed as part per 1000000 for finer granularity. */ +#define BDI_RATIO_SCALE 10000 + +u64 bdi_get_min_bytes(struct backing_dev_info *bdi); +u64 bdi_get_max_bytes(struct backing_dev_info *bdi); int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio); int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); +int bdi_set_min_ratio_no_scale(struct backing_dev_info *bdi, unsigned int min_ratio); +int bdi_set_max_ratio_no_scale(struct backing_dev_info *bdi, unsigned int max_ratio); +int bdi_set_min_bytes(struct backing_dev_info *bdi, u64 min_bytes); +int bdi_set_max_bytes(struct backing_dev_info *bdi, u64 max_bytes); +int bdi_set_strict_limit(struct backing_dev_info *bdi, unsigned int strict_limit); /* * Flags in backing_dev_info::capability |