diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2008-04-28 11:15:54 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 17:58:42 +0200 |
| commit | 4ef197d87ad7d4bb326de3e9b8ecbb26f9e86253 (patch) | |
| tree | f6bc4fde8c1955d9b8d6669fcc08e15e3cd6fa7e /drivers/md/raid5.c | |
| parent | md: introduce get_priority_stripe() to improve raid456 write performance (diff) | |
| download | linux-4ef197d87ad7d4bb326de3e9b8ecbb26f9e86253.tar.xz linux-4ef197d87ad7d4bb326de3e9b8ecbb26f9e86253.zip | |
md: raid5.c convert simple_strtoul to strict_strtoul
strict_strtoul handles the open-coded sanity checks in
raid5_store_stripe_cache_size and raid5_store_preread_threshold
Acked-by: NeilBrown <neilb@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 45eead608647..9bc603181bcb 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4041,15 +4041,13 @@ static ssize_t raid5_store_stripe_cache_size(mddev_t *mddev, const char *page, size_t len) { raid5_conf_t *conf = mddev_to_conf(mddev); - char *end; - int new; + unsigned long new; if (len >= PAGE_SIZE) return -EINVAL; if (!conf) return -ENODEV; - new = simple_strtoul(page, &end, 10); - if (!*page || (*end && *end != '\n') ) + if (strict_strtoul(page, 10, &new)) return -EINVAL; if (new <= 16 || new > 32768) return -EINVAL; @@ -4087,17 +4085,15 @@ static ssize_t raid5_store_preread_threshold(mddev_t *mddev, const char *page, size_t len) { raid5_conf_t *conf = mddev_to_conf(mddev); - char *end; - int new; + unsigned long new; if (len >= PAGE_SIZE) return -EINVAL; if (!conf) return -ENODEV; - new = simple_strtoul(page, &end, 10); - if (!*page || (*end && *end != '\n')) + if (strict_strtoul(page, 10, &new)) return -EINVAL; - if (new > conf->max_nr_stripes || new < 0) + if (new > conf->max_nr_stripes) return -EINVAL; conf->bypass_threshold = new; return len; |