diff options
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | 2017-10-13 15:46:37 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-10-13 17:34:57 +0300 |
| commit | 03661b5f756c92b9924869334a2afa19753c4fe7 (patch) | |
| tree | abe763a5913b21f5fb86440cd54b2e8be2e69e4e /drivers/lightnvm/pblk.h | |
| parent | 37ce33d5756f4ba8bdd45371a1918ceeeba5b158 (diff) | |
| download | linux-03661b5f756c92b9924869334a2afa19753c4fe7.tar.xz | |
lightnvm: pblk: start gc if needed during init
Start GC if needed, directly after init, as we might
need to garbage collect in order to make room for user writes.
Create a helper function that allows to kick GC without exposing the
internals of the GC/rate-limiter interaction.
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk.h')
| -rw-r--r-- | drivers/lightnvm/pblk.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 21438d1550a2..29ba7ec32b20 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -830,6 +830,7 @@ int pblk_gc_init(struct pblk *pblk); void pblk_gc_exit(struct pblk *pblk); void pblk_gc_should_start(struct pblk *pblk); void pblk_gc_should_stop(struct pblk *pblk); +void pblk_gc_should_kick(struct pblk *pblk); void pblk_gc_kick(struct pblk *pblk); void pblk_gc_free_full_lines(struct pblk *pblk); void pblk_gc_sysfs_state_show(struct pblk *pblk, int *gc_enabled, @@ -841,6 +842,7 @@ int pblk_gc_sysfs_force(struct pblk *pblk, int force); */ void pblk_rl_init(struct pblk_rl *rl, int budget); void pblk_rl_free(struct pblk_rl *rl); +void pblk_rl_update_rates(struct pblk_rl *rl); int pblk_rl_high_thrs(struct pblk_rl *rl); int pblk_rl_low_thrs(struct pblk_rl *rl); unsigned long pblk_rl_nr_free_blks(struct pblk_rl *rl); |