super1: replace hard-coded values with bit definitions

Some hard-coded values for disk status are replaced
with bit definitions.

Signed-off-by: Gioh Kim <gi-oh.kim@profitbricks.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>

diff --git a/super1.c b/super1.c
index e76f77775afd90f64a8630f3b5280000e14fc8b2..6f91611cc3ac0f694b31af5232d90fa1c843eb84 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -1040,7 +1040,7 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
                info->disk.state = 0; /* spare: not active, not sync, not faulty */
                break;
        case MD_DISK_ROLE_FAULTY:
-               info->disk.state = 1; /* faulty */
+               info->disk.state = (1 << MD_DISK_FAULTY); /* faulty */
                break;
        case MD_DISK_ROLE_JOURNAL:
                info->disk.state = (1 << MD_DISK_JOURNAL);
@@ -1600,11 +1600,12 @@ static int add_to_super1(struct supertype *st, mdu_disk_info_t *dk,
        }
 
        dk_state = dk->state & ~(1<<MD_DISK_FAILFAST);
-       if ((dk_state & 6) == 6) /* active, sync */
+       if ((dk_state & (1<<MD_DISK_ACTIVE)) &&
+           (dk_state & (1<<MD_DISK_SYNC)))/* active, sync */
                *rp = __cpu_to_le16(dk->raid_disk);
        else if (dk_state & (1<<MD_DISK_JOURNAL))
                 *rp = MD_DISK_ROLE_JOURNAL;
-       else if ((dk_state & ~2) == 0) /* active or idle -> spare */
+       else if ((dk_state & ~(1<<MD_DISK_ACTIVE)) == 0) /* active or idle -> spare */
                *rp = MD_DISK_ROLE_SPARE;
        else
                *rp = MD_DISK_ROLE_FAULTY;