From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/block/drbd/drbd_bitmap.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) (limited to 'drivers/block/drbd/drbd_bitmap.c') diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 434c77dcc..e5e0f19ce 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -941,36 +941,27 @@ static void drbd_bm_aio_ctx_destroy(struct kref *kref) } /* bv_page may be a copy, or may be the original */ -static void drbd_bm_endio(struct bio *bio, int error) +static void drbd_bm_endio(struct bio *bio) { struct drbd_bm_aio_ctx *ctx = bio->bi_private; struct drbd_device *device = ctx->device; struct drbd_bitmap *b = device->bitmap; unsigned int idx = bm_page_to_idx(bio->bi_io_vec[0].bv_page); - int uptodate = bio_flagged(bio, BIO_UPTODATE); - - - /* strange behavior of some lower level drivers... - * fail the request by clearing the uptodate flag, - * but do not return any error?! - * do we want to WARN() on this? */ - if (!error && !uptodate) - error = -EIO; if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 && !bm_test_page_unchanged(b->bm_pages[idx])) drbd_warn(device, "bitmap page idx %u changed during IO!\n", idx); - if (error) { + if (bio->bi_error) { /* ctx error will hold the completed-last non-zero error code, * in case error codes differ. */ - ctx->error = error; + ctx->error = bio->bi_error; bm_set_page_io_err(b->bm_pages[idx]); /* Not identical to on disk version of it. * Is BM_PAGE_IO_ERROR enough? */ if (__ratelimit(&drbd_ratelimit_state)) drbd_err(device, "IO ERROR %d on bitmap page idx %u\n", - error, idx); + bio->bi_error, idx); } else { bm_clear_page_io_err(b->bm_pages[idx]); dynamic_drbd_dbg(device, "bitmap page idx %u completed\n", idx); @@ -1031,7 +1022,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho if (drbd_insert_fault(device, (rw & WRITE) ? DRBD_FAULT_MD_WR : DRBD_FAULT_MD_RD)) { bio->bi_rw |= rw; - bio_endio(bio, -EIO); + bio_io_error(bio); } else { submit_bio(rw, bio); /* this should not count as user activity and cause the -- cgit v1.2.3-54-g00ecf