diff options
Diffstat (limited to 'drivers/md/dm-round-robin.c')
| -rw-r--r-- | drivers/md/dm-round-robin.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c index 391dfa2ad43..6ab1192cdd5 100644 --- a/drivers/md/dm-round-robin.c +++ b/drivers/md/dm-round-robin.c @@ -9,10 +9,12 @@ * Round-robin path selector. */ -#include "dm.h" +#include <linux/device-mapper.h> + #include "dm-path-selector.h" #include <linux/slab.h> +#include <linux/module.h> #define DM_MSG_PREFIX "multipath round-robin" @@ -112,6 +114,7 @@ static int rr_add_path(struct path_selector *ps, struct dm_path *path, struct selector *s = (struct selector *) ps->context; struct path_info *pi; unsigned repeat_count = RR_MIN_IO; + char dummy; if (argc > 1) { *error = "round-robin ps: incorrect number of arguments"; @@ -119,7 +122,7 @@ static int rr_add_path(struct path_selector *ps, struct dm_path *path, } /* First path argument is number of I/Os before switching path */ - if ((argc == 1) && (sscanf(argv[0], "%u", &repeat_count) != 1)) { + if ((argc == 1) && (sscanf(argv[0], "%u%c", &repeat_count, &dummy) != 1)) { *error = "round-robin ps: invalid repeat count"; return -EINVAL; } @@ -160,7 +163,7 @@ static int rr_reinstate_path(struct path_selector *ps, struct dm_path *p) } static struct dm_path *rr_select_path(struct path_selector *ps, - unsigned *repeat_count) + unsigned *repeat_count, size_t nr_bytes) { struct selector *s = (struct selector *) ps->context; struct path_info *pi = NULL; |