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-rw-r--r--Assemble.c82
1 files changed, 40 insertions, 42 deletions
diff --git a/Assemble.c b/Assemble.c
index 704b829..4980494 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -63,7 +63,7 @@ static void set_array_assembly_status(struct context *c,
struct assembly_array_info *arr)
{
int raid_disks = arr->preexist_cnt + arr->new_cnt;
- char *status_msg = map_num(assemble_statuses, status);
+ char *status_msg = map_num_s(assemble_statuses, status);
if (c->export && result)
*result |= status;
@@ -77,9 +77,7 @@ static void set_array_assembly_status(struct context *c,
fprintf(stderr, " (%d new)", arr->new_cnt);
if (arr->exp_cnt)
fprintf(stderr, " ( + %d for expansion)", arr->exp_cnt);
- if (status_msg)
- fprintf(stderr, " %s", status_msg);
- fprintf(stderr, ".\n");
+ fprintf(stderr, " %s.\n", status_msg);
}
static int name_matches(char *found, char *required, char *homehost, int require_homehost)
@@ -137,17 +135,17 @@ static int ident_matches(struct mddev_ident *ident,
struct mdinfo *content,
struct supertype *tst,
char *homehost, int require_homehost,
- char *update, char *devname)
+ enum update_opt update, char *devname)
{
- if (ident->uuid_set && (!update || strcmp(update, "uuid")!= 0) &&
+ if (ident->uuid_set && update != UOPT_UUID &&
same_uuid(content->uuid, ident->uuid, tst->ss->swapuuid)==0 &&
memcmp(content->uuid, uuid_zero, sizeof(int[4])) != 0) {
if (devname)
pr_err("%s has wrong uuid.\n", devname);
return 0;
}
- if (ident->name[0] && (!update || strcmp(update, "name")!= 0) &&
+ if (ident->name[0] && update != UOPT_NAME &&
name_matches(content->name, ident->name, homehost, require_homehost)==0) {
if (devname)
pr_err("%s has wrong name.\n", devname);
@@ -650,11 +648,10 @@ static int load_devices(struct devs *devices, char *devmap,
int err;
fstat(mdfd, &stb2);
- if (strcmp(c->update, "uuid") == 0 && !ident->uuid_set)
+ if (c->update == UOPT_UUID && !ident->uuid_set)
random_uuid((__u8 *)ident->uuid);
- if (strcmp(c->update, "ppl") == 0 &&
- ident->bitmap_fd >= 0) {
+ if (c->update == UOPT_PPL && ident->bitmap_fd >= 0) {
pr_err("PPL is not compatible with bitmap\n");
close(mdfd);
free(devices);
@@ -686,30 +683,30 @@ static int load_devices(struct devs *devices, char *devmap,
strcpy(content->name, ident->name);
content->array.md_minor = minor(stb2.st_rdev);
- if (strcmp(c->update, "byteorder") == 0)
+ if (c->update == UOPT_BYTEORDER)
err = 0;
- else if (strcmp(c->update, "home-cluster") == 0) {
+ else if (c->update == UOPT_HOME_CLUSTER) {
tst->cluster_name = c->homecluster;
err = tst->ss->write_bitmap(tst, dfd, NameUpdate);
- } else if (strcmp(c->update, "nodes") == 0) {
+ } else if (c->update == UOPT_NODES) {
tst->nodes = c->nodes;
err = tst->ss->write_bitmap(tst, dfd, NodeNumUpdate);
- } else if (strcmp(c->update, "revert-reshape") == 0 &&
- c->invalid_backup)
+ } else if (c->update == UOPT_REVERT_RESHAPE && c->invalid_backup)
err = tst->ss->update_super(tst, content,
- "revert-reshape-nobackup",
+ UOPT_SPEC_REVERT_RESHAPE_NOBACKUP,
devname, c->verbose,
ident->uuid_set,
c->homehost);
else
- err = tst->ss->update_super(tst, content, c->update,
+ err = tst->ss->update_super(tst, content,
+ c->update,
devname, c->verbose,
ident->uuid_set,
c->homehost);
if (err < 0) {
if (err == -1)
pr_err("--update=%s not understood for %s metadata\n",
- c->update, tst->ss->name);
+ map_num(update_options, c->update), tst->ss->name);
tst->ss->free_super(tst);
free(tst);
close(mdfd);
@@ -719,7 +716,7 @@ static int load_devices(struct devs *devices, char *devmap,
*stp = st;
return -1;
}
- if (strcmp(c->update, "uuid")==0 &&
+ if (c->update == UOPT_UUID &&
!ident->uuid_set) {
ident->uuid_set = 1;
memcpy(ident->uuid, content->uuid, 16);
@@ -728,7 +725,7 @@ static int load_devices(struct devs *devices, char *devmap,
pr_err("Could not re-write superblock on %s.\n",
devname);
- if (strcmp(c->update, "uuid")==0 &&
+ if (c->update == UOPT_UUID &&
ident->bitmap_fd >= 0 && !bitmap_done) {
if (bitmap_update_uuid(ident->bitmap_fd,
content->uuid,
@@ -908,8 +905,7 @@ static int force_array(struct mdinfo *content,
* devices in RAID4 or last devices in RAID4/5/6.
*/
delta = devices[j].i.delta_disks;
- if (devices[j].i.array.level >= 4 &&
- devices[j].i.array.level <= 6 &&
+ if (is_level456(devices[j].i.array.level) &&
i/2 >= content->array.raid_disks - delta)
/* OK */;
else if (devices[j].i.array.level == 4 &&
@@ -963,7 +959,7 @@ static int force_array(struct mdinfo *content,
continue;
}
content->events = devices[most_recent].i.events;
- tst->ss->update_super(tst, content, "force-one",
+ tst->ss->update_super(tst, content, UOPT_SPEC_FORCE_ONE,
devices[chosen_drive].devname, c->verbose,
0, NULL);
@@ -1123,7 +1119,7 @@ static int start_array(int mdfd,
i/2, mddev);
}
- if (content->array.level == LEVEL_CONTAINER) {
+ if (is_container(content->array.level)) {
sysfs_rules_apply(mddev, content);
if (c->verbose >= 0) {
pr_err("Container %s has been assembled with %d drive%s",
@@ -1187,8 +1183,7 @@ static int start_array(int mdfd,
pr_err("%s: Need a backup file to complete reshape of this array.\n",
mddev);
pr_err("Please provided one with \"--backup-file=...\"\n");
- if (c->update &&
- strcmp(c->update, "revert-reshape") == 0)
+ if (c->update == UOPT_REVERT_RESHAPE)
pr_err("(Don't specify --update=revert-reshape again, that part succeeded.)\n");
return 1;
}
@@ -1228,8 +1223,7 @@ static int start_array(int mdfd,
fprintf(stderr, ".\n");
}
if (content->reshape_active &&
- content->array.level >= 4 &&
- content->array.level <= 6) {
+ is_level456(content->array.level)) {
/* might need to increase the size
* of the stripe cache - default is 256
*/
@@ -1487,7 +1481,7 @@ try_again:
*/
if (map_lock(&map))
pr_err("failed to get exclusive lock on mapfile - continue anyway...\n");
- if (c->update && strcmp(c->update,"uuid") == 0)
+ if (c->update == UOPT_UUID)
mp = NULL;
else
mp = map_by_uuid(&map, content->uuid);
@@ -1553,8 +1547,7 @@ try_again:
*/
trustworthy = LOCAL;
- if (name[0] == 0 &&
- content->array.level == LEVEL_CONTAINER) {
+ if (!name[0] && is_container(content->array.level)) {
name = content->text_version;
trustworthy = METADATA;
}
@@ -1635,7 +1628,7 @@ try_again:
goto out;
}
- if (c->update && strcmp(c->update, "byteorder")==0)
+ if (c->update == UOPT_BYTEORDER)
st->minor_version = 90;
st->ss->getinfo_super(st, content, NULL);
@@ -1793,7 +1786,7 @@ try_again:
if (!(devices[j].i.array.state & 1))
clean = 0;
- if (st->ss->update_super(st, &devices[j].i, "assemble", NULL,
+ if (st->ss->update_super(st, &devices[j].i, UOPT_SPEC_ASSEMBLE, NULL,
c->verbose, 0, NULL)) {
if (c->force) {
if (c->verbose >= 0)
@@ -1813,11 +1806,10 @@ try_again:
}
#endif
}
- if (c->force && !clean &&
+ if (c->force && !clean && !is_container(content->array.level) &&
!enough(content->array.level, content->array.raid_disks,
- content->array.layout, clean,
- avail)) {
- change += st->ss->update_super(st, content, "force-array",
+ content->array.layout, clean, avail)) {
+ change += st->ss->update_super(st, content, UOPT_SPEC_FORCE_ARRAY,
devices[chosen_drive].devname, c->verbose,
0, NULL);
was_forced = 1;
@@ -1904,7 +1896,7 @@ try_again:
/* First, fill in the map, so that udev can find our name
* as soon as we become active.
*/
- if (c->update && strcmp(c->update, "metadata")==0) {
+ if (c->update == UOPT_METADATA) {
content->array.major_version = 1;
content->array.minor_version = 0;
strcpy(content->text_version, "1.0");
@@ -1951,7 +1943,7 @@ out:
break;
close(mdfd);
}
- usleep(usecs);
+ sleep_for(0, USEC_TO_NSEC(usecs), true);
usecs <<= 1;
}
}
@@ -1976,7 +1968,8 @@ int assemble_container_content(struct supertype *st, int mdfd,
int start_reshape;
char *avail;
int err;
- int is_raid456, is_clean, all_disks;
+ int is_clean, all_disks;
+ bool is_raid456;
if (sysfs_init(content, mdfd, NULL)) {
pr_err("Unable to initialize sysfs\n");
@@ -1984,7 +1977,12 @@ int assemble_container_content(struct supertype *st, int mdfd,
}
sra = sysfs_read(mdfd, NULL, GET_VERSION|GET_DEVS);
- if (sra == NULL || strcmp(sra->text_version, content->text_version) != 0) {
+ if (sra == NULL) {
+ pr_err("Failed to read sysfs parameters\n");
+ return 1;
+ }
+
+ if (strcmp(sra->text_version, content->text_version) != 0) {
if (content->array.major_version == -1 &&
content->array.minor_version == -2 &&
c->readonly &&
@@ -2104,7 +2102,7 @@ int assemble_container_content(struct supertype *st, int mdfd,
content->array.state |= 1;
}
- is_raid456 = (content->array.level >= 4 && content->array.level <= 6);
+ is_raid456 = is_level456(content->array.level);
is_clean = content->array.state & 1;
if (enough(content->array.level, content->array.raid_disks,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 02:05:04 +0000