From 0cf9d27e38447efe5e5edce155a66a782a5aac4a Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Tue, 7 Dec 2010 10:43:29 +0100 Subject: [PATCH] drbd: Get rid of unnecessary macros (2) The FAULT_ACTIVE macro just wraps the drbd_insert_fault macro for no apparent reason. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_actlog.c | 4 ++-- drivers/block/drbd/drbd_bitmap.c | 4 ++-- drivers/block/drbd/drbd_int.h | 9 ++++----- drivers/block/drbd/drbd_receiver.c | 4 ++-- drivers/block/drbd/drbd_req.c | 6 +++--- drivers/block/drbd/drbd_wrappers.h | 2 +- 6 files changed, 14 insertions(+), 15 deletions(-) diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 4a1b199f4ae7..2e8a95ce79b1 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -92,7 +92,7 @@ static int _drbd_md_sync_page_io(struct drbd_conf *mdev, bio->bi_end_io = drbd_md_io_complete; bio->bi_rw = rw; - if (FAULT_ACTIVE(mdev, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) + if (drbd_insert_fault(mdev, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) bio_endio(bio, -EIO); else submit_bio(rw, bio); @@ -685,7 +685,7 @@ void drbd_al_to_on_disk_bm(struct drbd_conf *mdev) for (i = 0; i < nr_elements; i++) { if (bios[i] == NULL) break; - if (FAULT_ACTIVE(mdev, DRBD_FAULT_MD_WR)) { + if (drbd_insert_fault(mdev, DRBD_FAULT_MD_WR)) { bios[i]->bi_rw = WRITE; bio_endio(bios[i], -EIO); } else { diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 0645ca829a94..5dafbabe9617 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -502,7 +502,7 @@ int drbd_bm_resize(struct drbd_conf *mdev, sector_t capacity, int set_new_bits) D_ASSERT(b->bm_pages != NULL); npages = b->bm_pages; } else { - if (FAULT_ACTIVE(mdev, DRBD_FAULT_BM_ALLOC)) + if (drbd_insert_fault(mdev, DRBD_FAULT_BM_ALLOC)) npages = NULL; else npages = bm_realloc_pages(b, want); @@ -768,7 +768,7 @@ static void bm_page_io_async(struct drbd_conf *mdev, struct drbd_bitmap *b, int bio->bi_private = b; bio->bi_end_io = bm_async_io_complete; - if (FAULT_ACTIVE(mdev, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) { + if (drbd_insert_fault(mdev, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) { bio->bi_rw |= rw; bio_endio(bio, -EIO); } else { diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 7514cf7a958c..c81710a42111 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -137,20 +137,19 @@ enum { DRBD_FAULT_MAX, }; -#ifdef CONFIG_DRBD_FAULT_INJECTION extern unsigned int _drbd_insert_fault(struct drbd_conf *mdev, unsigned int type); + static inline int drbd_insert_fault(struct drbd_conf *mdev, unsigned int type) { +#ifdef CONFIG_DRBD_FAULT_INJECTION return fault_rate && (enable_faults & (1<> PAGE_SHIFT; - if (FAULT_ACTIVE(mdev, DRBD_FAULT_AL_EE)) + if (drbd_insert_fault(mdev, DRBD_FAULT_AL_EE)) return NULL; e = mempool_alloc(drbd_ee_mempool, gfp_mask & ~__GFP_HIGHMEM); @@ -1264,7 +1264,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector, int data_size) __ unsigned len = min_t(int, ds, PAGE_SIZE); data = kmap(page); rr = drbd_recv(mdev, data, len); - if (FAULT_ACTIVE(mdev, DRBD_FAULT_RECEIVE)) { + if (drbd_insert_fault(mdev, DRBD_FAULT_RECEIVE)) { dev_err(DEV, "Fault injection: Corrupting data on receive\n"); data[0] = data[0] ^ (unsigned long)-1; } diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 079213d93490..53e7cc506456 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1020,9 +1020,9 @@ allocate_barrier: * stable storage, and this is a WRITE, we may not even submit * this bio. */ if (get_ldev(mdev)) { - if (FAULT_ACTIVE(mdev, rw == WRITE ? DRBD_FAULT_DT_WR - : rw == READ ? DRBD_FAULT_DT_RD - : DRBD_FAULT_DT_RA)) + if (drbd_insert_fault(mdev, rw == WRITE ? DRBD_FAULT_DT_WR + : rw == READ ? DRBD_FAULT_DT_RD + : DRBD_FAULT_DT_RA)) bio_endio(req->private_bio, -EIO); else generic_make_request(req->private_bio); diff --git a/drivers/block/drbd/drbd_wrappers.h b/drivers/block/drbd/drbd_wrappers.h index 53586fa5ae1b..151f1a37478f 100644 --- a/drivers/block/drbd/drbd_wrappers.h +++ b/drivers/block/drbd/drbd_wrappers.h @@ -39,7 +39,7 @@ static inline void drbd_generic_make_request(struct drbd_conf *mdev, return; } - if (FAULT_ACTIVE(mdev, fault_type)) + if (drbd_insert_fault(mdev, fault_type)) bio_endio(bio, -EIO); else generic_make_request(bio); -- 2.39.5