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Diffstat (limited to 'drivers/md/dm-crypt.c')
-rw-r--r--drivers/md/dm-crypt.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 9eeea196328a..5503e43e5f28 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -925,10 +925,11 @@ static int crypt_convert(struct crypt_config *cc,
925 925
926 switch (r) { 926 switch (r) {
927 /* async */ 927 /* async */
928 case -EINPROGRESS:
929 case -EBUSY: 928 case -EBUSY:
930 wait_for_completion(&ctx->restart); 929 wait_for_completion(&ctx->restart);
931 reinit_completion(&ctx->restart); 930 reinit_completion(&ctx->restart);
931 /* fall through*/
932 case -EINPROGRESS:
932 ctx->req = NULL; 933 ctx->req = NULL;
933 ctx->cc_sector++; 934 ctx->cc_sector++;
934 continue; 935 continue;
@@ -1345,8 +1346,10 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
1345 struct dm_crypt_io *io = container_of(ctx, struct dm_crypt_io, ctx); 1346 struct dm_crypt_io *io = container_of(ctx, struct dm_crypt_io, ctx);
1346 struct crypt_config *cc = io->cc; 1347 struct crypt_config *cc = io->cc;
1347 1348
1348 if (error == -EINPROGRESS) 1349 if (error == -EINPROGRESS) {
1350 complete(&ctx->restart);
1349 return; 1351 return;
1352 }
1350 1353
1351 if (!error && cc->iv_gen_ops && cc->iv_gen_ops->post) 1354 if (!error && cc->iv_gen_ops && cc->iv_gen_ops->post)
1352 error = cc->iv_gen_ops->post(cc, iv_of_dmreq(cc, dmreq), dmreq); 1355 error = cc->iv_gen_ops->post(cc, iv_of_dmreq(cc, dmreq), dmreq);
@@ -1357,15 +1360,12 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
1357 crypt_free_req(cc, req_of_dmreq(cc, dmreq), io->base_bio); 1360 crypt_free_req(cc, req_of_dmreq(cc, dmreq), io->base_bio);
1358 1361
1359 if (!atomic_dec_and_test(&ctx->cc_pending)) 1362 if (!atomic_dec_and_test(&ctx->cc_pending))
1360 goto done; 1363 return;
1361 1364
1362 if (bio_data_dir(io->base_bio) == READ) 1365 if (bio_data_dir(io->base_bio) == READ)
1363 kcryptd_crypt_read_done(io); 1366 kcryptd_crypt_read_done(io);
1364 else 1367 else
1365 kcryptd_crypt_write_io_submit(io, 1); 1368 kcryptd_crypt_write_io_submit(io, 1);
1366done:
1367 if (!completion_done(&ctx->restart))
1368 complete(&ctx->restart);
1369} 1369}
1370 1370
1371static void kcryptd_crypt(struct work_struct *work) 1371static void kcryptd_crypt(struct work_struct *work)