summaryrefslogtreecommitdiff
path: root/drivers/md
diff options
context:
space:
mode:
authormajianpeng <majianpeng@gmail.com>2012-07-27 18:07:59 +0400
committerAlasdair G Kergon <agk@redhat.com>2012-07-27 18:07:59 +0400
commit1a66a08ae82b16eb40705ad112ff28873981af92 (patch)
treeafb3a927ce42b549df8083e66cca23cd865ab80a /drivers/md
parent70c48611024791ccf83aca6195b58a5db9325485 (diff)
downloadlinux-1a66a08ae82b16eb40705ad112ff28873981af92.tar.xz
dm: replace simple_strtoul
Replace obsolete simple_strtoul() with kstrtou8/kstrtouint. Signed-off-by: majianpeng <majianpeng@gmail.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-crypt.c5
-rw-r--r--drivers/md/dm-exception-store.c13
-rw-r--r--drivers/md/dm-stripe.c7
3 files changed, 7 insertions, 18 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 3f06df59fd82..e2b32401ecc7 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1241,7 +1241,6 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
static int crypt_decode_key(u8 *key, char *hex, unsigned int size)
{
char buffer[3];
- char *endp;
unsigned int i;
buffer[2] = '\0';
@@ -1250,9 +1249,7 @@ static int crypt_decode_key(u8 *key, char *hex, unsigned int size)
buffer[0] = *hex++;
buffer[1] = *hex++;
- key[i] = (u8)simple_strtoul(buffer, &endp, 16);
-
- if (endp != &buffer[2])
+ if (kstrtou8(buffer, 16, &key[i]))
return -EINVAL;
}
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index aa70f7d43a1a..ebaa4f803eec 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -142,24 +142,19 @@ EXPORT_SYMBOL(dm_exception_store_type_unregister);
static int set_chunk_size(struct dm_exception_store *store,
const char *chunk_size_arg, char **error)
{
- unsigned long chunk_size_ulong;
- char *value;
+ unsigned chunk_size;
- chunk_size_ulong = simple_strtoul(chunk_size_arg, &value, 10);
- if (*chunk_size_arg == '\0' || *value != '\0' ||
- chunk_size_ulong > UINT_MAX) {
+ if (kstrtouint(chunk_size_arg, 10, &chunk_size)) {
*error = "Invalid chunk size";
return -EINVAL;
}
- if (!chunk_size_ulong) {
+ if (!chunk_size) {
store->chunk_size = store->chunk_mask = store->chunk_shift = 0;
return 0;
}
- return dm_exception_store_set_chunk_size(store,
- (unsigned) chunk_size_ulong,
- error);
+ return dm_exception_store_set_chunk_size(store, chunk_size, error);
}
int dm_exception_store_set_chunk_size(struct dm_exception_store *store,
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 35c94ff24ad5..183db5d3e48e 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -99,7 +99,6 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
sector_t width;
uint32_t stripes;
uint32_t chunk_size;
- char *end;
int r;
unsigned int i;
@@ -108,14 +107,12 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
return -EINVAL;
}
- stripes = simple_strtoul(argv[0], &end, 10);
- if (!stripes || *end) {
+ if (kstrtouint(argv[0], 10, &stripes) || !stripes) {
ti->error = "Invalid stripe count";
return -EINVAL;
}
- chunk_size = simple_strtoul(argv[1], &end, 10);
- if (*end) {
+ if (kstrtouint(argv[1], 10, &chunk_size)) {
ti->error = "Invalid chunk_size";
return -EINVAL;
}