190 	struct scrub_wr_ctx	wr_ctx;  member
286 			      struct scrub_wr_ctx *wr_ctx,
290 static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx);
425 	scrub_free_wr_ctx(&sctx->wr_ctx);  in scrub_free_ctx()
504 	ret = scrub_setup_wr_ctx(sctx, &sctx->wr_ctx, fs_info,  in scrub_setup_ctx()
1651 	struct scrub_wr_ctx *wr_ctx = &sctx->wr_ctx;  in scrub_add_page_to_wr_bio()  local
1655 	mutex_lock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1657 	if (!wr_ctx->wr_curr_bio) {  in scrub_add_page_to_wr_bio()
1658 		wr_ctx->wr_curr_bio = kzalloc(sizeof(*wr_ctx->wr_curr_bio),  in scrub_add_page_to_wr_bio()
1660 		if (!wr_ctx->wr_curr_bio) {  in scrub_add_page_to_wr_bio()
1661 			mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1664 		wr_ctx->wr_curr_bio->sctx = sctx;  in scrub_add_page_to_wr_bio()
1665 		wr_ctx->wr_curr_bio->page_count = 0;  in scrub_add_page_to_wr_bio()
1667 	sbio = wr_ctx->wr_curr_bio;  in scrub_add_page_to_wr_bio()
1673 		sbio->dev = wr_ctx->tgtdev;  in scrub_add_page_to_wr_bio()
1676 			bio = btrfs_io_bio_alloc(GFP_NOFS, wr_ctx->pages_per_wr_bio);  in scrub_add_page_to_wr_bio()
1678 				mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1702 			mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1712 	if (sbio->page_count == wr_ctx->pages_per_wr_bio)  in scrub_add_page_to_wr_bio()
1714 	mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1721 	struct scrub_wr_ctx *wr_ctx = &sctx->wr_ctx;  in scrub_wr_submit()  local
1724 	if (!wr_ctx->wr_curr_bio)  in scrub_wr_submit()
1727 	sbio = wr_ctx->wr_curr_bio;  in scrub_wr_submit()
1728 	wr_ctx->wr_curr_bio = NULL;  in scrub_wr_submit()
2167 	    atomic_read(&sctx->wr_ctx.flush_all_writes)) {  in scrub_missing_raid56_worker()
2168 		mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_missing_raid56_worker()
2170 		mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_missing_raid56_worker()
2373 	    atomic_read(&sctx->wr_ctx.flush_all_writes)) {  in scrub_bio_end_io_worker()
2374 		mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_bio_end_io_worker()
2376 		mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_bio_end_io_worker()
3048 	mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_raid56_parity()
3050 	mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_raid56_parity()
3207 			atomic_set(&sctx->wr_ctx.flush_all_writes, 1);  in scrub_stripe()
3209 			mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3211 			mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3214 			atomic_set(&sctx->wr_ctx.flush_all_writes, 0);  in scrub_stripe()
3422 	mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3424 	mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3619 		atomic_set(&sctx->wr_ctx.flush_all_writes, 1);  in scrub_enumerate_chunks()
3621 		mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_enumerate_chunks()
3623 		mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_enumerate_chunks()
3637 		atomic_set(&sctx->wr_ctx.flush_all_writes, 0);  in scrub_enumerate_chunks()
4044 			      struct scrub_wr_ctx *wr_ctx,  in scrub_setup_wr_ctx()  argument
4049 	WARN_ON(wr_ctx->wr_curr_bio != NULL);  in scrub_setup_wr_ctx()
4051 	mutex_init(&wr_ctx->wr_lock);  in scrub_setup_wr_ctx()
4052 	wr_ctx->wr_curr_bio = NULL;  in scrub_setup_wr_ctx()
4057 	wr_ctx->pages_per_wr_bio = SCRUB_PAGES_PER_WR_BIO;  in scrub_setup_wr_ctx()
4058 	wr_ctx->tgtdev = dev;  in scrub_setup_wr_ctx()
4059 	atomic_set(&wr_ctx->flush_all_writes, 0);  in scrub_setup_wr_ctx()
4063 static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx)  in scrub_free_wr_ctx()  argument
4065 	mutex_lock(&wr_ctx->wr_lock);  in scrub_free_wr_ctx()
4066 	kfree(wr_ctx->wr_curr_bio);  in scrub_free_wr_ctx()
4067 	wr_ctx->wr_curr_bio = NULL;  in scrub_free_wr_ctx()
4068 	mutex_unlock(&wr_ctx->wr_lock);  in scrub_free_wr_ctx()
4375 	dev = sctx->wr_ctx.tgtdev;  in write_page_nocow()