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lightnvm: pblk: use constant for GC max inflight

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Use a constant to set the maximum number of inflight GC requests
allowed.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Javier González
2017-10-13 14:46:11 +02:00
committed by Jens Axboe
parent 2942f50fa3
commit 3627896a4b
2 changed files with 3 additions and 3 deletions
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4
drivers/lightnvm/pblk-gc.c
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@@ -93,7 +93,7 @@ static int pblk_gc_move_valid_secs(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
retry:
spin_lock(&gc->w_lock);
if (gc->w_entries >= PBLK_GC_W_QD) {
if (gc->w_entries >= PBLK_GC_RQ_QD) {
spin_unlock(&gc->w_lock);
pblk_gc_writer_kick(&pblk->gc);
usleep_range(128, 256);
@@ -602,7 +602,7 @@ int pblk_gc_init(struct pblk *pblk)
spin_lock_init(&gc->w_lock);
spin_lock_init(&gc->r_lock);
sema_init(&gc->gc_sem, 128);
sema_init(&gc->gc_sem, PBLK_GC_RQ_QD);
INIT_LIST_HEAD(&gc->w_list);
INIT_LIST_HEAD(&gc->r_list);