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path: root/drivers/md/dm-crypt.c
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Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index f4b51809db21..586cef085c6a 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -71,7 +71,7 @@ struct dm_crypt_io {
struct convert_context ctx;
atomic_t io_pending;
- int error;
+ blk_status_t error;
sector_t sector;
struct rb_node rb_node;
@@ -1292,7 +1292,7 @@ static void crypt_free_req(struct crypt_config *cc, void *req, struct bio *base_
/*
* Encrypt / decrypt data from one bio to another one (can be the same one)
*/
-static int crypt_convert(struct crypt_config *cc,
+static blk_status_t crypt_convert(struct crypt_config *cc,
struct convert_context *ctx)
{
unsigned int tag_offset = 0;
@@ -1343,13 +1343,13 @@ static int crypt_convert(struct crypt_config *cc,
*/
case -EBADMSG:
atomic_dec(&ctx->cc_pending);
- return -EILSEQ;
+ return BLK_STS_PROTECTION;
/*
* There was an error while processing the request.
*/
default:
atomic_dec(&ctx->cc_pending);
- return -EIO;
+ return BLK_STS_IOERR;
}
}
@@ -1463,7 +1463,7 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
struct bio *base_bio = io->base_bio;
- int error = io->error;
+ blk_status_t error = io->error;
if (!atomic_dec_and_test(&io->io_pending))
return;
@@ -1476,7 +1476,7 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
else
kfree(io->integrity_metadata);
- base_bio->bi_error = error;
+ base_bio->bi_status = error;
bio_endio(base_bio);
}
@@ -1502,7 +1502,7 @@ static void crypt_endio(struct bio *clone)
struct dm_crypt_io *io = clone->bi_private;
struct crypt_config *cc = io->cc;
unsigned rw = bio_data_dir(clone);
- int error;
+ blk_status_t error;
/*
* free the processed pages
@@ -1510,7 +1510,7 @@ static void crypt_endio(struct bio *clone)
if (rw == WRITE)
crypt_free_buffer_pages(cc, clone);
- error = clone->bi_error;
+ error = clone->bi_status;
bio_put(clone);
if (rw == READ && !error) {
@@ -1570,7 +1570,7 @@ static void kcryptd_io_read_work(struct work_struct *work)
crypt_inc_pending(io);
if (kcryptd_io_read(io, GFP_NOIO))
- io->error = -ENOMEM;
+ io->error = BLK_STS_RESOURCE;
crypt_dec_pending(io);
}
@@ -1656,7 +1656,7 @@ static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io, int async)
sector_t sector;
struct rb_node **rbp, *parent;
- if (unlikely(io->error < 0)) {
+ if (unlikely(io->error)) {
crypt_free_buffer_pages(cc, clone);
bio_put(clone);
crypt_dec_pending(io);
@@ -1697,7 +1697,7 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
struct bio *clone;
int crypt_finished;
sector_t sector = io->sector;
- int r;
+ blk_status_t r;
/*
* Prevent io from disappearing until this function completes.
@@ -1707,7 +1707,7 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
clone = crypt_alloc_buffer(io, io->base_bio->bi_iter.bi_size);
if (unlikely(!clone)) {
- io->error = -EIO;
+ io->error = BLK_STS_IOERR;
goto dec;
}
@@ -1718,7 +1718,7 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
crypt_inc_pending(io);
r = crypt_convert(cc, &io->ctx);
- if (r < 0)
+ if (r)
io->error = r;
crypt_finished = atomic_dec_and_test(&io->ctx.cc_pending);
@@ -1740,7 +1740,7 @@ static void kcryptd_crypt_read_done(struct dm_crypt_io *io)
static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->cc;
- int r = 0;
+ blk_status_t r;
crypt_inc_pending(io);
@@ -1748,7 +1748,7 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
io->sector);
r = crypt_convert(cc, &io->ctx);
- if (r < 0)
+ if (r)
io->error = r;
if (atomic_dec_and_test(&io->ctx.cc_pending))
@@ -1781,9 +1781,9 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
if (error == -EBADMSG) {
DMERR_LIMIT("INTEGRITY AEAD ERROR, sector %llu",
(unsigned long long)le64_to_cpu(*org_sector_of_dmreq(cc, dmreq)));
- io->error = -EILSEQ;
+ io->error = BLK_STS_PROTECTION;
} else if (error < 0)
- io->error = -EIO;
+ io->error = BLK_STS_IOERR;
crypt_free_req(cc, req_of_dmreq(cc, dmreq), io->base_bio);