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-rw-r--r--Assemble.c6
-rw-r--r--Create.c2
-rw-r--r--Detail.c4
-rw-r--r--Grow.c16
-rw-r--r--Query.c4
-rw-r--r--maps.c24
-rw-r--r--mdadm.c20
-rw-r--r--mdadm.h2
-rw-r--r--super-ddf.c6
-rw-r--r--super-intel.c2
-rw-r--r--super0.c2
-rw-r--r--super1.c2
-rw-r--r--sysfs.c9
13 files changed, 61 insertions, 38 deletions
diff --git a/Assemble.c b/Assemble.c
index 704b829..9eac9ce 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)
diff --git a/Create.c b/Create.c
index 9ea19de..c84c1ac 100644
--- a/Create.c
+++ b/Create.c
@@ -83,7 +83,7 @@ int default_layout(struct supertype *st, int level, int verbose)
if (layout_map) {
layout = map_name(layout_map, "default");
- layout_name = map_num(layout_map, layout);
+ layout_name = map_num_s(layout_map, layout);
}
if (layout_name && verbose > 0)
pr_err("layout defaults to %s\n", layout_name);
diff --git a/Detail.c b/Detail.c
index 95d4cc7..ce7a844 100644
--- a/Detail.c
+++ b/Detail.c
@@ -495,8 +495,8 @@ int Detail(char *dev, struct context *c)
if (array.state & (1 << MD_SB_CLEAN)) {
if ((array.level == 0) ||
(array.level == LEVEL_LINEAR))
- arrayst = map_num(sysfs_array_states,
- sra->array_state);
+ arrayst = map_num_s(sysfs_array_states,
+ sra->array_state);
else
arrayst = "clean";
} else {
diff --git a/Grow.c b/Grow.c
index 18c5719..8a242b0 100644
--- a/Grow.c
+++ b/Grow.c
@@ -547,7 +547,7 @@ int Grow_consistency_policy(char *devname, int fd, struct context *c, struct sha
if (s->consistency_policy != CONSISTENCY_POLICY_RESYNC &&
s->consistency_policy != CONSISTENCY_POLICY_PPL) {
pr_err("Operation not supported for consistency policy %s\n",
- map_num(consistency_policies, s->consistency_policy));
+ map_num_s(consistency_policies, s->consistency_policy));
return 1;
}
@@ -578,14 +578,14 @@ int Grow_consistency_policy(char *devname, int fd, struct context *c, struct sha
if (sra->consistency_policy == (unsigned)s->consistency_policy) {
pr_err("Consistency policy is already %s\n",
- map_num(consistency_policies, s->consistency_policy));
+ map_num_s(consistency_policies, s->consistency_policy));
ret = 1;
goto free_info;
} else if (sra->consistency_policy != CONSISTENCY_POLICY_RESYNC &&
sra->consistency_policy != CONSISTENCY_POLICY_PPL) {
pr_err("Current consistency policy is %s, cannot change to %s\n",
- map_num(consistency_policies, sra->consistency_policy),
- map_num(consistency_policies, s->consistency_policy));
+ map_num_s(consistency_policies, sra->consistency_policy),
+ map_num_s(consistency_policies, s->consistency_policy));
ret = 1;
goto free_info;
}
@@ -704,8 +704,8 @@ int Grow_consistency_policy(char *devname, int fd, struct context *c, struct sha
}
ret = sysfs_set_str(sra, NULL, "consistency_policy",
- map_num(consistency_policies,
- s->consistency_policy));
+ map_num_s(consistency_policies,
+ s->consistency_policy));
if (ret)
pr_err("Failed to change array consistency policy\n");
@@ -2241,7 +2241,7 @@ size_change_error:
info.new_layout = UnSet;
if (info.array.level == 6 && info.new_level == UnSet) {
char l[40], *h;
- strcpy(l, map_num(r6layout, info.array.layout));
+ strcpy(l, map_num_s(r6layout, info.array.layout));
h = strrchr(l, '-');
if (h && strcmp(h, "-6") == 0) {
*h = 0;
@@ -2266,7 +2266,7 @@ size_change_error:
info.new_layout = info.array.layout;
else if (info.array.level == 5 && info.new_level == 6) {
char l[40];
- strcpy(l, map_num(r5layout, info.array.layout));
+ strcpy(l, map_num_s(r5layout, info.array.layout));
strcat(l, "-6");
info.new_layout = map_name(r6layout, l);
} else {
diff --git a/Query.c b/Query.c
index 23fbf8a..adcd231 100644
--- a/Query.c
+++ b/Query.c
@@ -93,7 +93,7 @@ int Query(char *dev)
else {
printf("%s: %s %s %d devices, %d spare%s. Use mdadm --detail for more detail.\n",
dev, human_size_brief(larray_size,IEC),
- map_num(pers, level), raid_disks,
+ map_num_s(pers, level), raid_disks,
spare_disks, spare_disks == 1 ? "" : "s");
}
st = guess_super(fd);
@@ -131,7 +131,7 @@ int Query(char *dev)
dev,
info.disk.number, info.array.raid_disks,
activity,
- map_num(pers, info.array.level),
+ map_num_s(pers, info.array.level),
mddev);
if (st->ss == &super0)
put_md_name(mddev);
diff --git a/maps.c b/maps.c
index a4fd279..20fcf71 100644
--- a/maps.c
+++ b/maps.c
@@ -166,6 +166,30 @@ mapping_t sysfs_array_states[] = {
{ NULL, ARRAY_UNKNOWN_STATE }
};
+/**
+ * map_num_s() - Safer alternative of map_num() function.
+ * @map: map to search.
+ * @num: key to match.
+ *
+ * Shall be used only if key existence is quaranted.
+ *
+ * Return: Pointer to name of the element.
+ */
+char *map_num_s(mapping_t *map, int num)
+{
+ char *ret = map_num(map, num);
+
+ assert(ret);
+ return ret;
+}
+
+/**
+ * map_num() - get element name by key.
+ * @map: map to search.
+ * @num: key to match.
+ *
+ * Return: Pointer to name of the element or NULL.
+ */
char *map_num(mapping_t *map, int num)
{
while (map->name) {
diff --git a/mdadm.c b/mdadm.c
index 26299b2..be40686 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -280,8 +280,8 @@ int main(int argc, char *argv[])
else
fprintf(stderr, "-%c", opt);
fprintf(stderr, " would set mdadm mode to \"%s\", but it is already set to \"%s\".\n",
- map_num(modes, newmode),
- map_num(modes, mode));
+ map_num_s(modes, newmode),
+ map_num_s(modes, mode));
exit(2);
} else if (!mode && newmode) {
mode = newmode;
@@ -544,7 +544,7 @@ int main(int argc, char *argv[])
switch(s.level) {
default:
pr_err("layout not meaningful for %s arrays.\n",
- map_num(pers, s.level));
+ map_num_s(pers, s.level));
exit(2);
case UnSet:
pr_err("raid level must be given before layout.\n");
@@ -1248,10 +1248,10 @@ int main(int argc, char *argv[])
if (option_index > 0)
pr_err(":option --%s not valid in %s mode\n",
long_options[option_index].name,
- map_num(modes, mode));
+ map_num_s(modes, mode));
else
pr_err("option -%c not valid in %s mode\n",
- opt, map_num(modes, mode));
+ opt, map_num_s(modes, mode));
exit(2);
}
@@ -1276,7 +1276,7 @@ int main(int argc, char *argv[])
if (s.consistency_policy != CONSISTENCY_POLICY_UNKNOWN &&
s.consistency_policy != CONSISTENCY_POLICY_JOURNAL) {
pr_err("--write-journal is not supported with consistency policy: %s\n",
- map_num(consistency_policies, s.consistency_policy));
+ map_num_s(consistency_policies, s.consistency_policy));
exit(2);
}
}
@@ -1285,12 +1285,12 @@ int main(int argc, char *argv[])
s.consistency_policy != CONSISTENCY_POLICY_UNKNOWN) {
if (s.level <= 0) {
pr_err("--consistency-policy not meaningful with level %s.\n",
- map_num(pers, s.level));
+ map_num_s(pers, s.level));
exit(2);
} else if (s.consistency_policy == CONSISTENCY_POLICY_JOURNAL &&
!s.journaldisks) {
pr_err("--write-journal is required for consistency policy: %s\n",
- map_num(consistency_policies, s.consistency_policy));
+ map_num_s(consistency_policies, s.consistency_policy));
exit(2);
} else if (s.consistency_policy == CONSISTENCY_POLICY_PPL &&
s.level != 5) {
@@ -1300,14 +1300,14 @@ int main(int argc, char *argv[])
(!s.bitmap_file ||
strcmp(s.bitmap_file, "none") == 0)) {
pr_err("--bitmap is required for consistency policy: %s\n",
- map_num(consistency_policies, s.consistency_policy));
+ map_num_s(consistency_policies, s.consistency_policy));
exit(2);
} else if (s.bitmap_file &&
strcmp(s.bitmap_file, "none") != 0 &&
s.consistency_policy != CONSISTENCY_POLICY_BITMAP &&
s.consistency_policy != CONSISTENCY_POLICY_JOURNAL) {
pr_err("--bitmap is not compatible with consistency policy: %s\n",
- map_num(consistency_policies, s.consistency_policy));
+ map_num_s(consistency_policies, s.consistency_policy));
exit(2);
}
}
diff --git a/mdadm.h b/mdadm.h
index cd72e71..09915a0 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -770,7 +770,7 @@ extern int restore_stripes(int *dest, unsigned long long *offsets,
#endif
#define SYSLOG_FACILITY LOG_DAEMON
-
+extern char *map_num_s(mapping_t *map, int num);
extern char *map_num(mapping_t *map, int num);
extern int map_name(mapping_t *map, char *name);
extern mapping_t r0layout[], r5layout[], r6layout[],
diff --git a/super-ddf.c b/super-ddf.c
index 3f304cd..8cda23a 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1477,13 +1477,13 @@ static void examine_vds(struct ddf_super *sb)
printf("\n");
printf(" unit[%d] : %d\n", i, be16_to_cpu(ve->unit));
printf(" state[%d] : %s, %s%s\n", i,
- map_num(ddf_state, ve->state & 7),
+ map_num_s(ddf_state, ve->state & 7),
(ve->state & DDF_state_morphing) ? "Morphing, ": "",
(ve->state & DDF_state_inconsistent)? "Not Consistent" : "Consistent");
printf(" init state[%d] : %s\n", i,
- map_num(ddf_init_state, ve->init_state&DDF_initstate_mask));
+ map_num_s(ddf_init_state, ve->init_state & DDF_initstate_mask));
printf(" access[%d] : %s\n", i,
- map_num(ddf_access, (ve->init_state & DDF_access_mask) >> 6));
+ map_num_s(ddf_access, (ve->init_state & DDF_access_mask) >> 6));
printf(" Name[%d] : %.16s\n", i, ve->name);
examine_vd(i, sb, ve->guid);
}
diff --git a/super-intel.c b/super-intel.c
index 6ff336e..ba3bd41 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -5625,7 +5625,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
free(dev);
free(dv);
pr_err("imsm does not support consistency policy %s\n",
- map_num(consistency_policies, s->consistency_policy));
+ map_num_s(consistency_policies, s->consistency_policy));
return 0;
}
diff --git a/super0.c b/super0.c
index b79b97a..61c9ec1 100644
--- a/super0.c
+++ b/super0.c
@@ -288,7 +288,7 @@ static void export_examine_super0(struct supertype *st)
{
mdp_super_t *sb = st->sb;
- printf("MD_LEVEL=%s\n", map_num(pers, sb->level));
+ printf("MD_LEVEL=%s\n", map_num_s(pers, sb->level));
printf("MD_DEVICES=%d\n", sb->raid_disks);
if (sb->minor_version >= 90)
printf("MD_UUID=%08x:%08x:%08x:%08x\n",
diff --git a/super1.c b/super1.c
index a12a5bc..e3e2f95 100644
--- a/super1.c
+++ b/super1.c
@@ -671,7 +671,7 @@ static void export_examine_super1(struct supertype *st)
int len = 32;
int layout;
- printf("MD_LEVEL=%s\n", map_num(pers, __le32_to_cpu(sb->level)));
+ printf("MD_LEVEL=%s\n", map_num_s(pers, __le32_to_cpu(sb->level)));
printf("MD_DEVICES=%d\n", __le32_to_cpu(sb->raid_disks));
for (i = 0; i < 32; i++)
if (sb->set_name[i] == '\n' || sb->set_name[i] == '\0') {
diff --git a/sysfs.c b/sysfs.c
index 2995713..0d98a65 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -689,7 +689,7 @@ int sysfs_set_array(struct mdinfo *info, int vers)
if (info->array.level < 0)
return 0; /* FIXME */
rv |= sysfs_set_str(info, NULL, "level",
- map_num(pers, info->array.level));
+ map_num_s(pers, info->array.level));
if (info->reshape_active && info->delta_disks != UnSet)
raid_disks -= info->delta_disks;
rv |= sysfs_set_num(info, NULL, "raid_disks", raid_disks);
@@ -724,9 +724,10 @@ int sysfs_set_array(struct mdinfo *info, int vers)
}
if (info->consistency_policy == CONSISTENCY_POLICY_PPL) {
- if (sysfs_set_str(info, NULL, "consistency_policy",
- map_num(consistency_policies,
- info->consistency_policy))) {
+ char *policy = map_num_s(consistency_policies,
+ info->consistency_policy);
+
+ if (sysfs_set_str(info, NULL, "consistency_policy", policy)) {
pr_err("This kernel does not support PPL. Falling back to consistency-policy=resync.\n");
info->consistency_policy = CONSISTENCY_POLICY_RESYNC;
}
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