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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.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index e2b0af4a2ee8..51b17de3a262 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1827,6 +1827,8 @@ static void crypt_endio(struct bio *clone)
crypt_dec_pending(io);
}
+#define CRYPT_MAP_READ_GFP GFP_NOWAIT
+
static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
{
struct crypt_config *cc = io->cc;
@@ -1854,7 +1856,7 @@ static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
return 1;
}
- submit_bio_noacct(clone);
+ dm_submit_bio_remap(io->base_bio, clone);
return 0;
}
@@ -1880,7 +1882,7 @@ static void kcryptd_io_write(struct dm_crypt_io *io)
{
struct bio *clone = io->ctx.bio_out;
- submit_bio_noacct(clone);
+ dm_submit_bio_remap(io->base_bio, clone);
}
#define crypt_io_from_node(node) rb_entry((node), struct dm_crypt_io, rb_node)
@@ -1959,7 +1961,7 @@ static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io, int async)
if ((likely(!async) && test_bit(DM_CRYPT_NO_OFFLOAD, &cc->flags)) ||
test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags)) {
- submit_bio_noacct(clone);
+ dm_submit_bio_remap(io->base_bio, clone);
return;
}
@@ -2578,7 +2580,7 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string
static int get_key_size(char **key_string)
{
- return (*key_string[0] == ':') ? -EINVAL : strlen(*key_string) >> 1;
+ return (*key_string[0] == ':') ? -EINVAL : (int)(strlen(*key_string) >> 1);
}
#endif /* CONFIG_KEYS */
@@ -3361,6 +3363,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ti->num_flush_bios = 1;
ti->limit_swap_bios = true;
+ ti->accounts_remapped_io = true;
dm_audit_log_ctr(DM_MSG_PREFIX, ti, 1);
return 0;
@@ -3429,7 +3432,7 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
io->ctx.r.req = (struct skcipher_request *)(io + 1);
if (bio_data_dir(io->base_bio) == READ) {
- if (kcryptd_io_read(io, GFP_NOWAIT))
+ if (kcryptd_io_read(io, CRYPT_MAP_READ_GFP))
kcryptd_queue_read(io);
} else
kcryptd_queue_crypt(io);
@@ -3624,7 +3627,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type crypt_target = {
.name = "crypt",
- .version = {1, 23, 0},
+ .version = {1, 24, 0},
.module = THIS_MODULE,
.ctr = crypt_ctr,
.dtr = crypt_dtr,