summaryrefslogtreecommitdiff
path: root/fs/btrfs/scrub.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-06-03 10:38:06 +0300
committerJens Axboe <axboe@fb.com>2017-06-09 18:27:32 +0300
commit4e4cbee93d56137ebff722be022cae5f70ef84fb (patch)
tree4fa7345155599fc6bdd653fca8c5224ddf90a5be /fs/btrfs/scrub.c
parentfc17b6534eb8395f0b3133eb31d87deec32c642b (diff)
downloadlinux-4e4cbee93d56137ebff722be022cae5f70ef84fb.tar.xz
block: switch bios to blk_status_t
Replace bi_error with a new bi_status to allow for a clear conversion. Note that device mapper overloaded bi_error with a private value, which we'll have to keep arround at least for now and thus propagate to a proper blk_status_t value. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/btrfs/scrub.c')
-rw-r--r--fs/btrfs/scrub.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index c7b45eb2403d..ba5595d19de1 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -95,7 +95,7 @@ struct scrub_bio {
struct scrub_ctx *sctx;
struct btrfs_device *dev;
struct bio *bio;
- int err;
+ blk_status_t status;
u64 logical;
u64 physical;
#if SCRUB_PAGES_PER_WR_BIO >= SCRUB_PAGES_PER_RD_BIO
@@ -1668,14 +1668,14 @@ leave_nomem:
struct scrub_bio_ret {
struct completion event;
- int error;
+ blk_status_t status;
};
static void scrub_bio_wait_endio(struct bio *bio)
{
struct scrub_bio_ret *ret = bio->bi_private;
- ret->error = bio->bi_error;
+ ret->status = bio->bi_status;
complete(&ret->event);
}
@@ -1693,7 +1693,7 @@ static int scrub_submit_raid56_bio_wait(struct btrfs_fs_info *fs_info,
int ret;
init_completion(&done.event);
- done.error = 0;
+ done.status = 0;
bio->bi_iter.bi_sector = page->logical >> 9;
bio->bi_private = &done;
bio->bi_end_io = scrub_bio_wait_endio;
@@ -1705,7 +1705,7 @@ static int scrub_submit_raid56_bio_wait(struct btrfs_fs_info *fs_info,
return ret;
wait_for_completion(&done.event);
- if (done.error)
+ if (done.status)
return -EIO;
return 0;
@@ -1937,7 +1937,7 @@ again:
bio->bi_bdev = sbio->dev->bdev;
bio->bi_iter.bi_sector = sbio->physical >> 9;
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
- sbio->err = 0;
+ sbio->status = 0;
} else if (sbio->physical + sbio->page_count * PAGE_SIZE !=
spage->physical_for_dev_replace ||
sbio->logical + sbio->page_count * PAGE_SIZE !=
@@ -1992,7 +1992,7 @@ static void scrub_wr_bio_end_io(struct bio *bio)
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->fs_info;
- sbio->err = bio->bi_error;
+ sbio->status = bio->bi_status;
sbio->bio = bio;
btrfs_init_work(&sbio->work, btrfs_scrubwrc_helper,
@@ -2007,7 +2007,7 @@ static void scrub_wr_bio_end_io_worker(struct btrfs_work *work)
int i;
WARN_ON(sbio->page_count > SCRUB_PAGES_PER_WR_BIO);
- if (sbio->err) {
+ if (sbio->status) {
struct btrfs_dev_replace *dev_replace =
&sbio->sctx->fs_info->dev_replace;
@@ -2341,7 +2341,7 @@ again:
bio->bi_bdev = sbio->dev->bdev;
bio->bi_iter.bi_sector = sbio->physical >> 9;
bio_set_op_attrs(bio, REQ_OP_READ, 0);
- sbio->err = 0;
+ sbio->status = 0;
} else if (sbio->physical + sbio->page_count * PAGE_SIZE !=
spage->physical ||
sbio->logical + sbio->page_count * PAGE_SIZE !=
@@ -2377,7 +2377,7 @@ static void scrub_missing_raid56_end_io(struct bio *bio)
struct scrub_block *sblock = bio->bi_private;
struct btrfs_fs_info *fs_info = sblock->sctx->fs_info;
- if (bio->bi_error)
+ if (bio->bi_status)
sblock->no_io_error_seen = 0;
bio_put(bio);
@@ -2588,7 +2588,7 @@ static void scrub_bio_end_io(struct bio *bio)
struct scrub_bio *sbio = bio->bi_private;
struct btrfs_fs_info *fs_info = sbio->dev->fs_info;
- sbio->err = bio->bi_error;
+ sbio->status = bio->bi_status;
sbio->bio = bio;
btrfs_queue_work(fs_info->scrub_workers, &sbio->work);
@@ -2601,7 +2601,7 @@ static void scrub_bio_end_io_worker(struct btrfs_work *work)
int i;
BUG_ON(sbio->page_count > SCRUB_PAGES_PER_RD_BIO);
- if (sbio->err) {
+ if (sbio->status) {
for (i = 0; i < sbio->page_count; i++) {
struct scrub_page *spage = sbio->pagev[i];
@@ -3004,7 +3004,7 @@ static void scrub_parity_bio_endio(struct bio *bio)
struct scrub_parity *sparity = (struct scrub_parity *)bio->bi_private;
struct btrfs_fs_info *fs_info = sparity->sctx->fs_info;
- if (bio->bi_error)
+ if (bio->bi_status)
bitmap_or(sparity->ebitmap, sparity->ebitmap, sparity->dbitmap,
sparity->nsectors);