]> git.ipfire.org Git - thirdparty/mdadm.git/commitdiff
Incremental: Cleanup some if() statement spaghetti
authorJes Sorensen <jsorensen@fb.com>
Tue, 25 Apr 2017 19:01:43 +0000 (15:01 -0400)
committerJes Sorensen <jsorensen@fb.com>
Tue, 25 Apr 2017 19:07:26 +0000 (15:07 -0400)
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Incremental.c

index a351151d0a0d2731942251915dee15342f1d7701..66c5b037b10a704381692e24993f62af6168053f 100644 (file)
@@ -225,8 +225,8 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
        if (!match && rv == 2)
                goto out;
 
-       if (match && match->devname
-           && strcasecmp(match->devname, "<ignore>") == 0) {
+       if (match && match->devname &&
+           strcasecmp(match->devname, "<ignore>") == 0) {
                if (c->verbose >= 0)
                        pr_err("array containing %s is explicitly ignored by mdadm.conf\n",
                                devname);
@@ -267,8 +267,7 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
                c->autof = ci->autof;
 
        name_to_use = info.name;
-       if (name_to_use[0] == 0 &&
-           info.array.level == LEVEL_CONTAINER) {
+       if (name_to_use[0] == 0 && info.array.level == LEVEL_CONTAINER) {
                name_to_use = info.text_version;
                trustworthy = METADATA;
        }
@@ -398,11 +397,10 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
                 * flag has a different meaning.  The test has to happen
                 * at the device level there
                 */
-               if (!st->ss->external
-                   && (info.disk.state & (1<<MD_DISK_SYNC)) != 0
-                   && ! policy_action_allows(policy, st->ss->name,
-                                             act_re_add)
-                   && c->runstop < 1) {
+               if (!st->ss->external &&
+                   (info.disk.state & (1 << MD_DISK_SYNC)) != 0 &&
+                   !policy_action_allows(policy, st->ss->name, act_re_add) &&
+                   c->runstop < 1) {
                        if (md_array_active(mdfd)) {
                                pr_err("not adding %s to active array (without --run) %s\n",
                                       devname, chosen_name);
@@ -537,8 +535,7 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
                info.array.state |= 1;
 
        if (enough(info.array.level, info.array.raid_disks,
-                  info.array.layout, info.array.state & 1,
-                  avail) == 0) {
+                  info.array.layout, info.array.state & 1, avail) == 0) {
                if (c->export) {
                        printf("MD_STARTED=no\n");
                } else if (c->verbose >= 0)
@@ -599,8 +596,8 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
                        if (d->disk.state & (1<<MD_DISK_REMOVED))
                                remove_disk(mdfd, st, sra, d);
 
-               if ((sra == NULL || active_disks >= info.array.working_disks)
-                   && trustworthy != FOREIGN)
+               if ((sra == NULL || active_disks >= info.array.working_disks) &&
+                   trustworthy != FOREIGN)
                        rv = ioctl(mdfd, RUN_ARRAY, NULL);
                else
                        rv = sysfs_set_str(sra, NULL,
@@ -624,7 +621,8 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
                         * those devices we should re-add them now.
                         */
                        for (dsk = sra->devs; dsk ; dsk = dsk->next) {
-                               if (disk_action_allows(dsk, st->ss->name, act_re_add) &&
+                               if (disk_action_allows(dsk, st->ss->name,
+                                                      act_re_add) &&
                                    add_disk(mdfd, st, sra, dsk) == 0)
                                        pr_err("%s re-added to %s\n",
                                               dsk->sys_name, chosen_name);
@@ -688,8 +686,7 @@ static void find_reject(int mdfd, struct supertype *st, struct mdinfo *sra,
                st->ss->free_super(st);
                close(dfd);
 
-               if (info.disk.number != number ||
-                   info.events >= events)
+               if (info.disk.number != number || info.events >= events)
                        continue;
 
                if (d->disk.raid_disk > -1)
@@ -970,11 +967,9 @@ static int array_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
                }
                if ((sra->component_size > 0 &&
                     st2->ss->avail_size(st2, devsize,
-                                        sra->devs
-                                        ? sra->devs->data_offset
-                                        : INVALID_SECTORS)
-                    < sra->component_size)
-                   ||
+                                        sra->devs ? sra->devs->data_offset :
+                                        INVALID_SECTORS) <
+                    sra->component_size) ||
                    (sra->component_size == 0 && devsize < component_size)) {
                        if (verbose > 1)
                                pr_err("not adding %s to %s as it is too small\n",
@@ -1107,8 +1102,7 @@ static int partition_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
                char *devname = NULL;
                unsigned long long devsectors;
 
-               if (de->d_ino == 0 ||
-                   de->d_name[0] == '.' ||
+               if (de->d_ino == 0 || de->d_name[0] == '.' ||
                    (de->d_type != DT_LNK && de->d_type != DT_UNKNOWN))
                        goto next;
 
@@ -1146,8 +1140,7 @@ static int partition_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
                        st2 = dup_super(st);
                else
                        st2 = guess_super_type(fd, guess_partitions);
-               if (st2 == NULL ||
-                   st2->ss->load_super(st2, fd, NULL) < 0)
+               if (st2 == NULL || st2->ss->load_super(st2, fd, NULL) < 0)
                        goto next;
                st2->ignore_hw_compat = 0;
 
@@ -1175,8 +1168,7 @@ static int partition_try_spare(char *devname, int *dfdp, struct dev_policy *pol,
                 * metadata which makes better use of the device can
                 * be found.
                 */
-               if (chosen == NULL ||
-                   chosen_size < info.component_size) {
+               if (chosen == NULL || chosen_size < info.component_size) {
                        chosen_size = info.component_size;
                        free(chosen);
                        chosen = devname;
@@ -1399,8 +1391,8 @@ restart:
                }
                /* Ok, we can try this one.   Maybe it needs a bitmap */
                for (mddev = devs ; mddev ; mddev = mddev->next)
-                       if (mddev->devname && me->path
-                           && devname_matches(mddev->devname, me->path))
+                       if (mddev->devname && me->path &&
+                           devname_matches(mddev->devname, me->path))
                                break;
                if (mddev && mddev->bitmap_file) {
                        /*