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super-intel: Reduce excessive parenthesis abuse 

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
This commit is contained in:
Jes Sorensen 2016-10-19 12:31:00 -04:00
parent ddab63c7de
commit 089f9d795e
1 changed files with 60 additions and 72 deletions
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132
super-intel.c
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@ -1223,7 +1223,7 @@ static void print_imsm_dev(struct intel_super *super,
printf(" <-- %s", map_state_str[map->map_state]);
printf("\n Checkpoint : %u ",
__le32_to_cpu(dev->vol.curr_migr_unit));
if ((is_gen_migration(dev)) && ((slot > 1) || (slot < 0)))
if (is_gen_migration(dev) && (slot > 1 || slot < 0))
printf("(N/A)");
else
printf("(%llu)", (unsigned long long)
@ -1276,7 +1276,7 @@ void examine_migr_rec_imsm(struct intel_super *super)
map = get_imsm_map(dev, MAP_0);
if (map)
slot = get_imsm_disk_slot(map, super->disks->index);
if ((map == NULL) || (slot > 1) || (slot < 0)) {
if (map == NULL || slot > 1 || slot < 0) {
printf(" Empty\n ");
printf("Examine one of first two disks in array\n");
break;
@ -2489,7 +2489,7 @@ static int load_imsm_migr_rec(struct intel_super *super, struct mdinfo *info)
if (map)
slot = get_imsm_disk_slot(map,
sd->disk.raid_disk);
if ((map == NULL) || (slot > 1) || (slot < 0))
if (map == NULL || slot > 1 || slot < 0)
continue;
sprintf(nm, "%d:%d", sd->disk.major, sd->disk.minor);
@ -2507,7 +2507,7 @@ static int load_imsm_migr_rec(struct intel_super *super, struct mdinfo *info)
/* read only from one of the first two slots */
if (map)
slot = get_imsm_disk_slot(map, dl->index);
if ((map == NULL) || (slot > 1) || (slot < 0))
if (map == NULL || slot > 1 || slot < 0)
continue;
sprintf(nm, "%d:%d", dl->major, dl->minor);
fd = dev_open(nm, O_RDONLY);
@ -2611,7 +2611,7 @@ static int write_imsm_migr_rec(struct supertype *st)
/* write to 2 first slots only */
if (map)
slot = get_imsm_disk_slot(map, sd->index);
if ((map == NULL) || (slot > 1) || (slot < 0))
if (map == NULL || slot > 1 || slot < 0)
continue;
sprintf(nm, "%d:%d", sd->major, sd->minor);
@ -3527,8 +3527,7 @@ static void migrate(struct imsm_dev *dev, struct intel_super *super,
/* duplicate and then set the target end state in map[0] */
memcpy(dest, src, sizeof_imsm_map(src));
if ((migr_type == MIGR_REBUILD) ||
(migr_type == MIGR_GEN_MIGR)) {
if (migr_type == MIGR_REBUILD || migr_type == MIGR_GEN_MIGR) {
__u32 ord;
int i;
@ -3558,8 +3557,8 @@ static void end_migration(struct imsm_dev *dev, struct intel_super *super,
*
* FIXME add support for raid-level-migration
*/
if ((map_state != map->map_state) && (is_gen_migration(dev) == 0) &&
(prev->map_state != IMSM_T_STATE_UNINITIALIZED)) {
if (map_state != map->map_state && (is_gen_migration(dev) == 0) &&
prev->map_state != IMSM_T_STATE_UNINITIALIZED) {
/* when final map state is other than expected
* merge maps (not for migration)
*/
@ -3951,7 +3950,7 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de
struct sys_dev *hba_name;
int rv = 0;
if ((fd < 0) || check_env("IMSM_NO_PLATFORM")) {
if (fd < 0 || check_env("IMSM_NO_PLATFORM")) {
super->orom = NULL;
super->hba = NULL;
return 0;
@ -4394,7 +4393,7 @@ static int load_super_imsm_all(struct supertype *st, int fd, void **sbp,
}
/* Check migration compatibility */
if ((err == 0) && (check_mpb_migr_compatibility(super) != 0)) {
if (err == 0 && check_mpb_migr_compatibility(super) != 0) {
pr_err("Unsupported migration detected");
if (devname)
fprintf(stderr, " on %s\n", devname);
@ -4523,7 +4522,7 @@ static int get_super_block(struct intel_super **super_list, char *devnm, char *d
if (dfd >= 0)
close(dfd);
}
if ((dfd >= 0) && (!keep_fd))
if (dfd >= 0 && !keep_fd)
close(dfd);
return err;
@ -4587,7 +4586,7 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname)
*/
rv = find_intel_hba_capability(fd, super, devname);
/* no orom/efi or non-intel hba of the disk */
if ((rv != 0) && (st->ignore_hw_compat == 0)) {
if (rv != 0 && st->ignore_hw_compat == 0) {
if (devname)
pr_err("No OROM/EFI properties for %s\n", devname);
free_imsm(super);
@ -5037,8 +5036,7 @@ static int add_to_super_imsm_volume(struct supertype *st, mdu_disk_info_t *dk,
struct imsm_map *map2 = get_imsm_map(dev,
MAP_1);
int slot2 = get_imsm_disk_slot(map2, df->index);
if ((slot2 < map2->num_members) &&
(slot2 >= 0)) {
if (slot2 < map2->num_members && slot2 >= 0) {
__u32 ord2 = get_imsm_ord_tbl_ent(dev,
slot2,
MAP_1);
@ -5685,7 +5683,7 @@ active_arrays_by_format(char *name, char* hba, struct md_list **devlist,
num = sprintf(path, "%s%s", "/dev/", dev->name);
if (num > 0)
fd = open(path, O_RDONLY, 0);
if ((num <= 0) || (fd < 0)) {
if (num <= 0 || fd < 0) {
pr_vrb("Cannot open %s: %s\n",
dev->name, strerror(errno));
}
@ -5693,10 +5691,10 @@ active_arrays_by_format(char *name, char* hba, struct md_list **devlist,
dev = dev->next;
}
found = 0;
if ((fd >= 0) && disk_attached_to_hba(fd, hba)) {
if (fd >= 0 && disk_attached_to_hba(fd, hba)) {
struct mdstat_ent *vol;
for (vol = mdstat ; vol ; vol = vol->next) {
if ((vol->active > 0) &&
if (vol->active > 0 &&
vol->metadata_version &&
is_container_member(vol, memb->devnm)) {
found++;
@ -5948,7 +5946,7 @@ count_volumes_list(struct md_list *devlist, char *homehost,
}
for (tmpdev = devlist; tmpdev; tmpdev = tmpdev->next) {
if ((tmpdev->used == 1) && (tmpdev->found)) {
if (tmpdev->used == 1 && tmpdev->found) {
if (count) {
if (count < tmpdev->found)
count = 0;
@ -6005,7 +6003,7 @@ count_volumes(struct intel_hba *hba, int dpa, int verbose)
* VMD arrays should be counted per domain (controller), so skip
* domains that are not the given one.
*/
if ((hba->type == SYS_DEV_VMD) &&
if (hba->type == SYS_DEV_VMD &&
(strncmp(device->path, hba->path, strlen(device->path)) != 0))
continue;
@ -6982,8 +6980,8 @@ static int imsm_count_failed(struct intel_super *super, struct imsm_dev *dev,
/* when MAP_X is passed both maps failures are counted
*/
if (prev &&
((look_in_map == MAP_1) || (look_in_map == MAP_X)) &&
(i < prev->num_members)) {
(look_in_map == MAP_1 || look_in_map == MAP_X) &&
i < prev->num_members) {
ord = __le32_to_cpu(prev->disk_ord_tbl[i]);
idx_1 = ord_to_idx(ord);
@ -6991,8 +6989,8 @@ static int imsm_count_failed(struct intel_super *super, struct imsm_dev *dev,
if (!disk || is_failed(disk) || ord & IMSM_ORD_REBUILD)
failed++;
}
if (((look_in_map == MAP_0) || (look_in_map == MAP_X)) &&
(i < map->num_members)) {
if ((look_in_map == MAP_0 || look_in_map == MAP_X) &&
i < map->num_members) {
ord = __le32_to_cpu(map->disk_ord_tbl[i]);
idx = ord_to_idx(ord);
@ -7041,8 +7039,8 @@ static int is_resyncing(struct imsm_dev *dev)
migr_map = get_imsm_map(dev, MAP_1);
if ((migr_map->map_state == IMSM_T_STATE_NORMAL) &&
(dev->vol.migr_type != MIGR_GEN_MIGR))
if (migr_map->map_state == IMSM_T_STATE_NORMAL &&
dev->vol.migr_type != MIGR_GEN_MIGR)
return 1;
else
return 0;
@ -7085,8 +7083,7 @@ static int mark_failure(struct imsm_dev *dev, struct imsm_disk *disk, int idx)
struct imsm_map *map2 = get_imsm_map(dev, MAP_1);
int slot2 = get_imsm_disk_slot(map2, idx);
if ((slot2 < map2->num_members) &&
(slot2 >= 0))
if (slot2 < map2->num_members && slot2 >= 0)
set_imsm_ord_tbl_ent(map2, slot2,
idx | IMSM_ORD_REBUILD);
}
@ -7466,8 +7463,7 @@ static void imsm_set_disk(struct active_array *a, int n, int state)
break;
case IMSM_T_STATE_DEGRADED: /* transition to degraded state */
dprintf_cont("degraded: ");
if ((map->map_state != map_state) &&
!dev->vol.migr_state) {
if (map->map_state != map_state && !dev->vol.migr_state) {
dprintf_cont("mark degraded");
map->map_state = map_state;
super->updates_pending++;
@ -7933,7 +7929,7 @@ static struct dl *get_disk_super(struct intel_super *super, int major, int minor
struct dl *dl;
for (dl = super->disks; dl; dl = dl->next)
if ((dl->major == major) && (dl->minor == minor))
if (dl->major == major && dl->minor == minor)
return dl;
return NULL;
}
@ -7945,7 +7941,7 @@ static int remove_disk_super(struct intel_super *super, int major, int minor)
prev = NULL;
for (dl = super->disks; dl; dl = dl->next) {
if ((dl->major == major) && (dl->minor == minor)) {
if (dl->major == major && dl->minor == minor) {
/* remove */
if (prev)
prev->next = dl->next;
@ -8014,12 +8010,11 @@ static int apply_reshape_migration_update(struct imsm_update_reshape_migration *
int ret_val = 0;
dprintf("(enter)\n");
if ((u->subdev < 0) ||
(u->subdev > 1)) {
if (u->subdev < 0 || u->subdev > 1) {
dprintf("imsm: Error: Wrong subdev: %i\n", u->subdev);
return ret_val;
}
if ((space_list == NULL) || (*space_list == NULL)) {
if (space_list == NULL || *space_list == NULL) {
dprintf("imsm: Error: Memory is not allocated\n");
return ret_val;
}
@ -8080,9 +8075,8 @@ static int apply_reshape_migration_update(struct imsm_update_reshape_migration *
/* add disk
*/
if ((u->new_level != 5) ||
(migr_map->raid_level != 0) ||
(migr_map->raid_level == map->raid_level))
if (u->new_level != 5 || migr_map->raid_level != 0 ||
migr_map->raid_level == map->raid_level)
goto skip_disk_add;
if (u->new_disks[0] >= 0) {
@ -8133,8 +8127,7 @@ static int apply_size_change_update(struct imsm_update_size_change *u,
int ret_val = 0;
dprintf("(enter)\n");
if ((u->subdev < 0) ||
(u->subdev > 1)) {
if (u->subdev < 0 || u->subdev > 1) {
dprintf("imsm: Error: Wrong subdev: %i\n", u->subdev);
return ret_val;
}
@ -8301,9 +8294,9 @@ static int apply_reshape_container_disks_update(struct imsm_update_reshape *u,
dprintf("imsm: new disk for reshape is: %i:%i (%p, index = %i)\n",
major(u->new_disks[i]), minor(u->new_disks[i]),
new_disk, new_disk->index);
if ((new_disk == NULL) ||
((new_disk->index >= 0) &&
(new_disk->index < u->old_raid_disks)))
if (new_disk == NULL ||
(new_disk->index >= 0 &&
new_disk->index < u->old_raid_disks))
goto update_reshape_exit;
new_disk->index = disk_count++;
/* slot to fill in autolayout
@ -8925,7 +8918,7 @@ static int imsm_prepare_update(struct supertype *st,
current_level = map->raid_level;
break;
}
if ((u->new_level == 5) && (u->new_level != current_level)) {
if (u->new_level == 5 && u->new_level != current_level) {
struct mdinfo *spares;
spares = get_spares_for_grow(st);
@ -9189,8 +9182,7 @@ int open_backup_targets(struct mdinfo *info, int raid_disks, int *raid_fds,
continue;
}
if ((sd->disk.raid_disk >= raid_disks) ||
(sd->disk.raid_disk < 0))
if (sd->disk.raid_disk >= raid_disks || sd->disk.raid_disk < 0)
continue;
dn = map_dev(sd->disk.major,
@ -9205,9 +9197,8 @@ int open_backup_targets(struct mdinfo *info, int raid_disks, int *raid_fds,
/* check if maximum array degradation level is not exceeded
*/
if ((raid_disks - opened) >
imsm_get_allowed_degradation(info->new_level,
raid_disks,
super, dev)) {
imsm_get_allowed_degradation(info->new_level, raid_disks,
super, dev)) {
pr_err("Not enough disks can be opened.\n");
close_targets(raid_fds, raid_disks);
return -2;
@ -9277,7 +9268,8 @@ int validate_container_imsm(struct mdinfo *info)
return 1;
}
if ((orom != orom2) || ((hba->type == SYS_DEV_VMD) && (hba != hba2))) {
if (orom != orom2 ||
(hba->type == SYS_DEV_VMD && hba != hba2)) {
pr_err("WARNING - IMSM container assembled with disks under different HBAs!\n"
" This operation is not supported and can lead to data loss.\n");
return 1;
@ -9719,8 +9711,7 @@ static int imsm_reshape_is_allowed_on_container(struct supertype *st,
break;
}
if ((info->array.level != 0) &&
(info->array.level != 5)) {
if (info->array.level != 0 && info->array.level != 5) {
/* we cannot use this container with other raid level
*/
dprintf("imsm: for container operation wrong raid level (%i) detected\n",
@ -9952,12 +9943,12 @@ static int imsm_create_metadata_update_for_migration(
previous_level = map->raid_level;
}
}
if ((geo->level == 5) && (previous_level == 0)) {
if (geo->level == 5 && previous_level == 0) {
struct mdinfo *spares = NULL;
u->new_raid_disks++;
spares = get_spares_for_grow(st);
if ((spares == NULL) || (spares->array.spare_disks < 1)) {
if (spares == NULL || spares->array.spare_disks < 1) {
free(u);
sysfs_free(spares);
update_memory_size = 0;
@ -10021,9 +10012,8 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
int rv;
getinfo_super_imsm_volume(st, &info, NULL);
if ((geo->level != info.array.level) &&
(geo->level >= 0) &&
(geo->level != UnSet)) {
if (geo->level != info.array.level && geo->level >= 0 &&
geo->level != UnSet) {
switch (info.array.level) {
case 0:
if (geo->level == 5) {
@ -10061,16 +10051,14 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
} else
geo->level = info.array.level;
if ((geo->layout != info.array.layout)
&& ((geo->layout != UnSet) && (geo->layout != -1))) {
if (geo->layout != info.array.layout &&
(geo->layout != UnSet && geo->layout != -1)) {
change = CH_MIGRATION;
if ((info.array.layout == 0)
&& (info.array.level == 5)
&& (geo->layout == 5)) {
if (info.array.layout == 0 && info.array.level == 5 &&
geo->layout == 5) {
/* reshape 5 -> 4 */
} else if ((info.array.layout == 5)
&& (info.array.level == 5)
&& (geo->layout == 0)) {
} else if (info.array.layout == 5 && info.array.level == 5 &&
geo->layout == 0) {
/* reshape 4 -> 5 */
geo->layout = 0;
geo->level = 5;
@ -10086,8 +10074,8 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
imsm_layout = info.array.layout;
}
if ((geo->chunksize > 0) && (geo->chunksize != UnSet)
&& (geo->chunksize != info.array.chunk_size)) {
if (geo->chunksize > 0 && geo->chunksize != UnSet &&
geo->chunksize != info.array.chunk_size) {
if (info.array.level == 10) {
pr_err("Error. Chunk size change for RAID 10 is not supported.\n");
change = -1;
@ -10107,7 +10095,7 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
*/
current_size = info.custom_array_size / data_disks;
if ((geo->size > 0) && (geo->size != MAX_SIZE)) {
if (geo->size > 0 && geo->size != MAX_SIZE) {
/* align component size
*/
geo->size = imsm_component_size_aligment_check(
@ -10121,7 +10109,7 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
}
}
if ((current_size != geo->size) && (geo->size > 0)) {
if (current_size != geo->size && geo->size > 0) {
if (change != -1) {
pr_err("Error. Size change should be the only one at a time.\n");
change = -1;
@ -10206,8 +10194,8 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
}
analyse_change_exit:
if ((direction == ROLLBACK_METADATA_CHANGES) &&
((change == CH_MIGRATION) || (change == CH_TAKEOVER))) {
if (direction == ROLLBACK_METADATA_CHANGES &&
(change == CH_MIGRATION || change == CH_TAKEOVER)) {
dprintf("imsm: Metadata changes rollback is not supported for migration and takeover operations.\n");
change = -1;
}
@ -10508,7 +10496,7 @@ int check_degradation_change(struct mdinfo *info,
int rv;
rv = sysfs_get_ll(info, NULL, "degraded", &new_degraded);
if ((rv == -1) || (new_degraded != (unsigned long long)degraded)) {
if (rv == -1 || (new_degraded != (unsigned long long)degraded)) {
/* check each device to ensure it is still working */
struct mdinfo *sd;
new_degraded = 0;