189 	struct scrub_wr_ctx	wr_ctx;  member
290 			      struct scrub_wr_ctx *wr_ctx,
294 static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx);
420 	scrub_free_wr_ctx(&sctx->wr_ctx);  in scrub_free_ctx()
512 	ret = scrub_setup_wr_ctx(sctx, &sctx->wr_ctx, fs_info,  in scrub_setup_ctx()
1706 	struct scrub_wr_ctx *wr_ctx = &sctx->wr_ctx;  in scrub_add_page_to_wr_bio()  local
1710 	mutex_lock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1712 	if (!wr_ctx->wr_curr_bio) {  in scrub_add_page_to_wr_bio()
1713 		wr_ctx->wr_curr_bio = kzalloc(sizeof(*wr_ctx->wr_curr_bio),  in scrub_add_page_to_wr_bio()
1715 		if (!wr_ctx->wr_curr_bio) {  in scrub_add_page_to_wr_bio()
1716 			mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1719 		wr_ctx->wr_curr_bio->sctx = sctx;  in scrub_add_page_to_wr_bio()
1720 		wr_ctx->wr_curr_bio->page_count = 0;  in scrub_add_page_to_wr_bio()
1722 	sbio = wr_ctx->wr_curr_bio;  in scrub_add_page_to_wr_bio()
1728 		sbio->dev = wr_ctx->tgtdev;  in scrub_add_page_to_wr_bio()
1731 			bio = btrfs_io_bio_alloc(GFP_NOFS, wr_ctx->pages_per_wr_bio);  in scrub_add_page_to_wr_bio()
1733 				mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1757 			mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1767 	if (sbio->page_count == wr_ctx->pages_per_wr_bio)  in scrub_add_page_to_wr_bio()
1769 	mutex_unlock(&wr_ctx->wr_lock);  in scrub_add_page_to_wr_bio()
1776 	struct scrub_wr_ctx *wr_ctx = &sctx->wr_ctx;  in scrub_wr_submit()  local
1779 	if (!wr_ctx->wr_curr_bio)  in scrub_wr_submit()
1782 	sbio = wr_ctx->wr_curr_bio;  in scrub_wr_submit()
1783 	wr_ctx->wr_curr_bio = NULL;  in scrub_wr_submit()
2308 	    atomic_read(&sctx->wr_ctx.flush_all_writes)) {  in scrub_bio_end_io_worker()
2309 		mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_bio_end_io_worker()
2311 		mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_bio_end_io_worker()
2949 	mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_raid56_parity()
2951 	mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_raid56_parity()
3124 			atomic_set(&sctx->wr_ctx.flush_all_writes, 1);  in scrub_stripe()
3126 			mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3128 			mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3131 			atomic_set(&sctx->wr_ctx.flush_all_writes, 0);  in scrub_stripe()
3312 	mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3314 	mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_stripe()
3466 		atomic_set(&sctx->wr_ctx.flush_all_writes, 1);  in scrub_enumerate_chunks()
3468 		mutex_lock(&sctx->wr_ctx.wr_lock);  in scrub_enumerate_chunks()
3470 		mutex_unlock(&sctx->wr_ctx.wr_lock);  in scrub_enumerate_chunks()
3484 		atomic_set(&sctx->wr_ctx.flush_all_writes, 0);  in scrub_enumerate_chunks()
3865 			      struct scrub_wr_ctx *wr_ctx,  in scrub_setup_wr_ctx()  argument
3870 	WARN_ON(wr_ctx->wr_curr_bio != NULL);  in scrub_setup_wr_ctx()
3872 	mutex_init(&wr_ctx->wr_lock);  in scrub_setup_wr_ctx()
3873 	wr_ctx->wr_curr_bio = NULL;  in scrub_setup_wr_ctx()
3878 	wr_ctx->pages_per_wr_bio = min_t(int, SCRUB_PAGES_PER_WR_BIO,  in scrub_setup_wr_ctx()
3880 	wr_ctx->tgtdev = dev;  in scrub_setup_wr_ctx()
3881 	atomic_set(&wr_ctx->flush_all_writes, 0);  in scrub_setup_wr_ctx()
3885 static void scrub_free_wr_ctx(struct scrub_wr_ctx *wr_ctx)  in scrub_free_wr_ctx()  argument
3887 	mutex_lock(&wr_ctx->wr_lock);  in scrub_free_wr_ctx()
3888 	kfree(wr_ctx->wr_curr_bio);  in scrub_free_wr_ctx()
3889 	wr_ctx->wr_curr_bio = NULL;  in scrub_free_wr_ctx()
3890 	mutex_unlock(&wr_ctx->wr_lock);  in scrub_free_wr_ctx()
4197 	dev = sctx->wr_ctx.tgtdev;  in write_page_nocow()