From dde4aac20babee040875f76842a31b14b76dd369 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= Date: Tue, 9 Oct 2018 13:12:08 +0200 Subject: lightnvm: pblk: remove unused function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Removed unused function in pblk-rb.c Signed-off-by: Javier González Signed-off-by: Matias Bjørling Signed-off-by: Jens Axboe --- drivers/lightnvm/pblk-rb.c | 26 -------------------------- 1 file changed, 26 deletions(-) (limited to 'drivers/lightnvm/pblk-rb.c') diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index c26eab2ba8bd..82829e8151db 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -729,32 +729,6 @@ unsigned int pblk_rb_flush_point_count(struct pblk_rb *rb) return (submitted < to_flush) ? (to_flush - submitted) : 0; } -/* - * Scan from the current position of the sync pointer to find the entry that - * corresponds to the given ppa. This is necessary since write requests can be - * completed out of order. The assumption is that the ppa is close to the sync - * pointer thus the search will not take long. - * - * The caller of this function must guarantee that the sync pointer will no - * reach the entry while it is using the metadata associated with it. With this - * assumption in mind, there is no need to take the sync lock. - */ -struct pblk_rb_entry *pblk_rb_sync_scan_entry(struct pblk_rb *rb, - struct ppa_addr *ppa) -{ - unsigned int sync, subm, count; - unsigned int i; - - sync = READ_ONCE(rb->sync); - subm = READ_ONCE(rb->subm); - count = pblk_rb_ring_count(subm, sync, rb->nr_entries); - - for (i = 0; i < count; i++) - sync = (sync + 1) & (rb->nr_entries - 1); - - return NULL; -} - int pblk_rb_tear_down_check(struct pblk_rb *rb) { struct pblk_rb_entry *entry; -- cgit v1.2.3