diff options
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 32 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 3 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk.h | 1 |
3 files changed, 24 insertions, 12 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 81efac18ff57..374089fe4326 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -330,26 +330,16 @@ static bool pblk_gc_should_run(struct pblk_gc *gc, struct pblk_rl *rl) return ((gc->gc_active) && (nr_blocks_need > nr_blocks_free)); } -/* - * Lines with no valid sectors will be returned to the free list immediately. If - * GC is activated - either because the free block count is under the determined - * threshold, or because it is being forced from user space - only lines with a - * high count of invalid sectors will be recycled. - */ -static void pblk_gc_run(struct pblk *pblk) +void pblk_gc_free_full_lines(struct pblk *pblk) { struct pblk_line_mgmt *l_mg = &pblk->l_mg; - struct pblk_gc *gc = &pblk->gc; struct pblk_line *line; - struct list_head *group_list; - bool run_gc; - int inflight_gc, gc_group = 0, prev_group = 0; do { spin_lock(&l_mg->gc_lock); if (list_empty(&l_mg->gc_full_list)) { spin_unlock(&l_mg->gc_lock); - break; + return; } line = list_first_entry(&l_mg->gc_full_list, @@ -365,6 +355,24 @@ static void pblk_gc_run(struct pblk *pblk) kref_put(&line->ref, pblk_line_put); } while (1); +} + +/* + * Lines with no valid sectors will be returned to the free list immediately. If + * GC is activated - either because the free block count is under the determined + * threshold, or because it is being forced from user space - only lines with a + * high count of invalid sectors will be recycled. + */ +static void pblk_gc_run(struct pblk *pblk) +{ + struct pblk_line_mgmt *l_mg = &pblk->l_mg; + struct pblk_gc *gc = &pblk->gc; + struct pblk_line *line; + struct list_head *group_list; + bool run_gc; + int inflight_gc, gc_group = 0, prev_group = 0; + + pblk_gc_free_full_lines(pblk); run_gc = pblk_gc_should_run(&pblk->gc, &pblk->rl); if (!run_gc || (atomic_read(&gc->inflight_gc) >= PBLK_GC_L_QD)) diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 27eb430958ff..f08fa2083fbc 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -508,6 +508,9 @@ static int pblk_lines_configure(struct pblk *pblk, int flags) } } + /* Free full lines directly as GC has not been started yet */ + pblk_gc_free_full_lines(pblk); + if (!line) { /* Configure next line for user data */ line = pblk_line_get_first_data(pblk); diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 191b1ec0627b..21438d1550a2 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -831,6 +831,7 @@ 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_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, int *gc_active); int pblk_gc_sysfs_force(struct pblk *pblk, int force); |