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raid_manip: cast void functions with new argument checks to int and adjust callers

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This commit is contained in:
Heinz Mauelshagen 2015-11-03 20:58:11 +01:00
parent 7863aba993
commit 7907c3ff6e
1 changed files with 100 additions and 62 deletions
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162
lib/metadata/raid_manip.c
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@ -47,7 +47,7 @@
RETURN_IF_ZERO((segtype), "lv new segment type argument"); RETURN_IF_ZERO((segtype), "lv new segment type argument");
/* Ensure minimum region size on @lv */ /* Ensure minimum region size on @lv */
static void _ensure_min_region_size(struct logical_volume *lv) static int _ensure_min_region_size(struct logical_volume *lv)
{ {
RETURN_IF_ZERO(lv, "lv argument"); RETURN_IF_ZERO(lv, "lv argument");
@ -61,6 +61,8 @@ static void _ensure_min_region_size(struct logical_volume *lv)
if (seg->region_size != region_size) if (seg->region_size != region_size)
log_very_verbose("Setting region_size to %u", seg->region_size); log_very_verbose("Setting region_size to %u", seg->region_size);
return 1;
} }
/* HM Return "linear" for striped @segtype with 1 area instead of "striped" */ /* HM Return "linear" for striped @segtype with 1 area instead of "striped" */
@ -77,7 +79,7 @@ static const char *_get_segtype_name(const struct segment_type *segtype, unsigne
* *
* Default region_size on @lv unless already set i * Default region_size on @lv unless already set i
*/ */
static void _check_and_init_region_size(struct logical_volume *lv) static int _check_and_init_region_size(struct logical_volume *lv)
{ {
struct lv_segment *seg; struct lv_segment *seg;
@ -86,7 +88,8 @@ static void _check_and_init_region_size(struct logical_volume *lv)
RETURN_IF_ZERO(seg, "lv raid segment"); RETURN_IF_ZERO(seg, "lv raid segment");
seg->region_size = seg->region_size ?: get_default_region_size(lv->vg->cmd); seg->region_size = seg->region_size ?: get_default_region_size(lv->vg->cmd);
_ensure_min_region_size(lv);
return _ensure_min_region_size(lv);
} }
/* Return data images count for @total_rimages depending on @seg's type */ /* Return data images count for @total_rimages depending on @seg's type */
@ -277,14 +280,16 @@ static int _activate_sublv_preserving_excl(struct logical_volume *top_lv,
} }
/* Correct segments start logical extents in all sub LVs of @lv */ /* Correct segments start logical extents in all sub LVs of @lv */
static void _lv_set_image_lvs_start_les(struct logical_volume *lv) static int _lv_set_image_lvs_start_les(struct logical_volume *lv)
{ {
uint32_t le, s; uint32_t le, s;
struct lv_segment *raid_seg, *seg; struct lv_segment *raid_seg, *seg;
RETURN_IF_ZERO(lv, "lv argument"); RETURN_IF_ZERO(lv, "lv argument");
raid_seg = first_seg(lv); raid_seg = first_seg(lv);
RETURN_IF_ZERO(raid_seg, "raid segment");
RETURN_IF_ZERO(raid_seg->area_count, "raid segment areas");
for (s = 0; s < raid_seg->area_count; s++) { for (s = 0; s < raid_seg->area_count; s++) {
le = 0; le = 0;
dm_list_iterate_items(seg, &seg_lv(raid_seg, s)->segments) { dm_list_iterate_items(seg, &seg_lv(raid_seg, s)->segments) {
@ -292,6 +297,8 @@ static void _lv_set_image_lvs_start_les(struct logical_volume *lv)
le += seg->len; le += seg->len;
} }
} }
return 1;
} }
/* /*
@ -479,8 +486,8 @@ static int _lv_cond_repair(struct logical_volume *lv)
/* /*
* Report current number of redundant disks for @total_images and @segtype * Report current number of redundant disks for @total_images and @segtype
*/ */
static void _seg_get_redundancy(const struct segment_type *segtype, unsigned total_images, static int _seg_get_redundancy(const struct segment_type *segtype, unsigned total_images,
unsigned data_copies, unsigned *nr) unsigned data_copies, unsigned *nr)
{ {
RETURN_IF_ZERO(total_images, "total images"); RETURN_IF_ZERO(total_images, "total images");
RETURN_IF_ZERO(data_copies, "data copies"); RETURN_IF_ZERO(data_copies, "data copies");
@ -508,6 +515,8 @@ static void _seg_get_redundancy(const struct segment_type *segtype, unsigned tot
else else
*nr = 0; *nr = 0;
return 1;
} }
/* /*
@ -555,8 +564,9 @@ static int _yes_no_conversion(const struct logical_volume *lv,
new_image_count = new_image_count ?: lv_raid_image_count(lv); new_image_count = new_image_count ?: lv_raid_image_count(lv);
/* Get number of redundant disk for current and new segtype */ /* Get number of redundant disk for current and new segtype */
_seg_get_redundancy(segtype, seg->area_count, seg->data_copies, &cur_redundancy); if (!_seg_get_redundancy(segtype, seg->area_count, seg->data_copies, &cur_redundancy) ||
_seg_get_redundancy(new_segtype, new_image_count, new_data_copies, &new_redundancy); !_seg_get_redundancy(new_segtype, new_image_count, new_data_copies, &new_redundancy))
return 0;
PFLA("yes=%d cur_redundancy=%u new_redundancy=%u", yes, cur_redundancy, new_redundancy); PFLA("yes=%d cur_redundancy=%u new_redundancy=%u", yes, cur_redundancy, new_redundancy);
if (new_redundancy == cur_redundancy) { if (new_redundancy == cur_redundancy) {
@ -647,7 +657,7 @@ PFLA("yes=%d cur_redundancy=%u new_redundancy=%u", yes, cur_redundancy, new_redu
} }
/* HM */ /* HM */
static void _avoid_pv_of_lv(struct logical_volume *lv, struct physical_volume *pv) static int _avoid_pv_of_lv(struct logical_volume *lv, struct physical_volume *pv)
{ {
RETURN_IF_ZERO(lv, "lv argument"); RETURN_IF_ZERO(lv, "lv argument");
RETURN_IF_ZERO(pv, "PV"); RETURN_IF_ZERO(pv, "PV");
@ -655,6 +665,8 @@ static void _avoid_pv_of_lv(struct logical_volume *lv, struct physical_volume *p
if (!(lv->status & PARTIAL_LV) && if (!(lv->status & PARTIAL_LV) &&
lv_is_on_pv(lv, pv)) lv_is_on_pv(lv, pv))
pv->status |= PV_ALLOCATION_PROHIBITED; pv->status |= PV_ALLOCATION_PROHIBITED;
return 1;
} }
static int _avoid_pvs_of_lv(struct logical_volume *lv, void *data) static int _avoid_pvs_of_lv(struct logical_volume *lv, void *data)
@ -666,7 +678,8 @@ static int _avoid_pvs_of_lv(struct logical_volume *lv, void *data)
RETURN_IF_ZERO(allocate_pvs, "allocate pv list argument"); RETURN_IF_ZERO(allocate_pvs, "allocate pv list argument");
dm_list_iterate_items(pvl, allocate_pvs) dm_list_iterate_items(pvl, allocate_pvs)
_avoid_pv_of_lv(lv, pvl->pv); if (!_avoid_pv_of_lv(lv, pvl->pv))
return 0;
return 1; return 1;
} }
@ -1576,7 +1589,8 @@ static int __alloc_rmeta_for_lv(struct logical_volume *data_lv,
} }
} }
_check_and_init_region_size(data_lv); if (!_check_and_init_region_size(data_lv))
return 0;
if ((p = strstr(data_lv->name, "_mimage_")) || if ((p = strstr(data_lv->name, "_mimage_")) ||
(p = strstr(data_lv->name, "_rimage_")) || (p = strstr(data_lv->name, "_rimage_")) ||
@ -1721,7 +1735,8 @@ static int _alloc_image_components(struct logical_volume *lv,
if (!(lvl_array = dm_pool_alloc(lv->vg->vgmem, 2 * count * sizeof(*lvl_array)))) if (!(lvl_array = dm_pool_alloc(lv->vg->vgmem, 2 * count * sizeof(*lvl_array))))
return_0; return_0;
_check_and_init_region_size(lv); if (!_check_and_init_region_size(lv))
return 0;
/* If this is an image addition to an existing raid set, use its type... */ /* If this is an image addition to an existing raid set, use its type... */
if (seg_is_raid(seg)) if (seg_is_raid(seg))
@ -2115,7 +2130,7 @@ static int _relocate_reshape_space(struct logical_volume *lv, int to_end)
* in the only segment of the top-level RAID LV @lv and * in the only segment of the top-level RAID LV @lv and
* in the first segment of each sub lv. * in the first segment of each sub lv.
*/ */
static void _lv_set_reshape_len(struct logical_volume *lv, uint32_t reshape_len) static int _lv_set_reshape_len(struct logical_volume *lv, uint32_t reshape_len)
{ {
uint32_t s; uint32_t s;
struct lv_segment *seg; struct lv_segment *seg;
@ -2123,11 +2138,14 @@ static void _lv_set_reshape_len(struct logical_volume *lv, uint32_t reshape_len)
RETURN_IF_ZERO(lv, "LV argument"); RETURN_IF_ZERO(lv, "LV argument");
seg = first_seg(lv); seg = first_seg(lv);
RETURN_IF_ZERO(seg, "lv raid segment"); RETURN_IF_ZERO(seg, "lv raid segment");
RETURN_IF_ZERO(seg->area_count, "lv raid segment areas");
seg->reshape_len = reshape_len; seg->reshape_len = reshape_len;
for (s = 0; s < seg->area_count; s++) for (s = 0; s < seg->area_count; s++)
first_seg(seg_lv(seg, s))->reshape_len = reshape_len; first_seg(seg_lv(seg, s))->reshape_len = reshape_len;
return 1;
} }
/* /*
@ -2211,8 +2229,9 @@ PFLA("data_offset=%llu dev_sectors=%llu seg->reshape_len=%u out_of_place_les_per
RETURN_IF_ZERO(allocate_pvs , "allocate pvs list argument"); RETURN_IF_ZERO(allocate_pvs , "allocate pvs list argument");
RETURN_IF_NONZERO(dm_list_empty(allocate_pvs), "allocate pvs listed"); RETURN_IF_NONZERO(dm_list_empty(allocate_pvs), "allocate pvs listed");
/* Set reshape lenght upfront lv_extend() to allow it to set area_len ... properly */ /* Set reshape length upfront lv_extend() to allow it to set area_len ... properly */
_lv_set_reshape_len(lv, out_of_place_les_per_disk); if (!_lv_set_reshape_len(lv, out_of_place_les_per_disk))
return 0;
PFLA("lv->le_count=%u seg->len=%u seg->area_len=%u", lv->le_count, seg->len, seg->area_len); PFLA("lv->le_count=%u seg->len=%u seg->area_len=%u", lv->le_count, seg->len, seg->area_len);
PFLA("images=%u area_count=%u reshape_len=%u", data_rimages, seg->area_count, reshape_len); PFLA("images=%u area_count=%u reshape_len=%u", data_rimages, seg->area_count, reshape_len);
@ -2299,7 +2318,8 @@ PFL();
return_0; return_0;
/* Reset reshape lenght upfront lv_reduce() to allow it to set area_len ... properly */ /* Reset reshape lenght upfront lv_reduce() to allow it to set area_len ... properly */
_lv_set_reshape_len(lv, 0); if (!_lv_set_reshape_len(lv, 0))
return 0;
if (!lv_reduce(lv, _reshape_len_per_dev(seg) * _data_rimages_count(seg, seg->area_count))) if (!lv_reduce(lv, _reshape_len_per_dev(seg) * _data_rimages_count(seg, seg->area_count)))
return_0; return_0;
@ -2339,7 +2359,9 @@ static struct lv_segment *_convert_lv_to_raid1(struct logical_volume *lv, const
return NULL; return NULL;
lv->status |= RAID; lv->status |= RAID;
_check_and_init_region_size(lv);
if (!_check_and_init_region_size(lv))
return 0;
return seg; return seg;
} }
@ -2381,10 +2403,12 @@ static int _reset_flags_passed_to_kernel(struct logical_volume *lv, int *flag_cl
} }
/* Area reorder helper: swap 2 LV segment areas @a1 and @a2 */ /* Area reorder helper: swap 2 LV segment areas @a1 and @a2 */
static void _swap_areas(struct lv_segment_area *a1, struct lv_segment_area *a2) static int _swap_areas(struct lv_segment_area *a1, struct lv_segment_area *a2)
{ {
struct lv_segment_area tmp; struct lv_segment_area tmp;
#if 0
char *tmp_name; char *tmp_name;
#endif
RETURN_IF_ZERO(a1, "first segment area argument"); RETURN_IF_ZERO(a1, "first segment area argument");
RETURN_IF_ZERO(a2, "first segment area argument"); RETURN_IF_ZERO(a2, "first segment area argument");
@ -2398,6 +2422,7 @@ static void _swap_areas(struct lv_segment_area *a1, struct lv_segment_area *a2)
a1->u.lv.lv->name = a2->u.lv.lv->name; a1->u.lv.lv->name = a2->u.lv.lv->name;
a2->u.lv.lv->name = tmp_name; a2->u.lv.lv->name = tmp_name;
#endif #endif
return 1;
} }
/* /*
@ -2555,8 +2580,10 @@ PFLA("idx[%u]=%d", s, idx[s]);
xchg--; xchg--;
else { else {
_swap_areas(seg->areas + s, seg->areas + idx[s]); if (!_swap_areas(seg->areas + s, seg->areas + idx[s]) ||
_swap_areas(seg->meta_areas + s, seg->meta_areas + idx[s]); !_swap_areas(seg->meta_areas + s, seg->meta_areas + idx[s]))
return 0;
ss = idx[idx[s]]; ss = idx[idx[s]];
idx[idx[s]] = idx[s]; idx[idx[s]] = idx[s];
idx[s] = ss; idx[s] = ss;
@ -4496,7 +4523,7 @@ static int _get_allowed_conversion_options(const struct lv_segment *seg_from,
* Log any possible conversions for @lv * Log any possible conversions for @lv
*/ */
/* HM FIXEM: use log_info? */ /* HM FIXEM: use log_info? */
static void _log_possible_conversion_types(struct logical_volume *lv, const struct segment_type *new_segtype) static int _log_possible_conversion_types(struct logical_volume *lv, const struct segment_type *new_segtype)
{ {
unsigned i; unsigned i;
uint64_t t; uint64_t t;
@ -4513,7 +4540,7 @@ static void _log_possible_conversion_types(struct logical_volume *lv, const stru
if (!(pt = _get_possible_type(seg, NULL, 0))) { if (!(pt = _get_possible_type(seg, NULL, 0))) {
log_warn("Conversion of %s LV %s is not possible", log_warn("Conversion of %s LV %s is not possible",
lvseg_name(seg), display_lvname(lv)); lvseg_name(seg), display_lvname(lv));
return; return 1;
} }
log_warn("Conversion of LV %s from %s to %s is not possible", log_warn("Conversion of LV %s from %s to %s is not possible",
@ -4539,6 +4566,8 @@ static void _log_possible_conversion_types(struct logical_volume *lv, const stru
} }
log_warn("To convert to other arbitrary layouts by duplication, use \"lvconvert --duplicate ...\""); log_warn("To convert to other arbitrary layouts by duplication, use \"lvconvert --duplicate ...\"");
return 1;
} }
/* /*
@ -4966,7 +4995,7 @@ static int _rename_metasub_lvs(struct logical_volume *lv, enum rename_dir dir)
} }
/* Remove any infox in @seg_lv_name between @suffix and @lv_name */ /* Remove any infox in @seg_lv_name between @suffix and @lv_name */
static void _remove_any_infix(const char *lv_name, char *seg_lv_name, const char *suffix) static int _remove_any_infix(const char *lv_name, char *seg_lv_name, const char *suffix)
{ {
char *s; char *s;
@ -4978,6 +5007,8 @@ static void _remove_any_infix(const char *lv_name, char *seg_lv_name, const char
strcpy(seg_lv_name, lv_name); strcpy(seg_lv_name, lv_name);
strcat(seg_lv_name, s); strcat(seg_lv_name, s);
} }
return 1;
} }
/* Get maximum name index suffix from all sub lvs of @lv and report in @*max_idx */ /* Get maximum name index suffix from all sub lvs of @lv and report in @*max_idx */
@ -5210,9 +5241,12 @@ PFL();
/* Remove "_dup_N" infixes if sub LVs present */ /* Remove "_dup_N" infixes if sub LVs present */
for (s = 0; s < seg->area_count; s++) for (s = 0; s < seg->area_count; s++)
if (seg_type(seg, s) == AREA_LV) { if (seg_type(seg, s) == AREA_LV) {
_remove_any_infix(lv->name, (char*) seg_lv(seg,s)->name, "_rimage"); if (!_remove_any_infix(lv->name, (char*) seg_lv(seg,s)->name, "_rimage"))
if (seg->meta_areas) return 0;
_remove_any_infix(lv->name, (char*) seg_metalv(seg,s)->name, "_rmeta");
if (seg->meta_areas &&
!_remove_any_infix(lv->name, (char*) seg_metalv(seg,s)->name, "_rmeta"))
return 0;
} }
log_debug_metadata("Updating VG metadata and reactivating %s", log_debug_metadata("Updating VG metadata and reactivating %s",
@ -5397,19 +5431,19 @@ PFL();
* creates and allocates a destination lv of ~ (rounding) the * creates and allocates a destination lv of ~ (rounding) the
* same size with the requested @new_segtype and properties (e.g. stripes). * same size with the requested @new_segtype and properties (e.g. stripes).
*/ */
static int _raid_conv_duplicate (struct logical_volume *lv, static int _raid_conv_duplicate(struct logical_volume *lv,
const struct segment_type *new_segtype, const struct segment_type *new_segtype,
int yes, int force, int yes, int force,
unsigned new_image_count, unsigned new_image_count,
const unsigned new_data_copies, const unsigned new_data_copies,
const unsigned new_region_size, const unsigned new_region_size,
const unsigned new_stripes, const unsigned new_stripes,
unsigned new_stripe_size, unsigned new_stripe_size,
const char *pool_data_name, const char *pool_data_name,
struct dm_list *allocate_pvs) struct dm_list *allocate_pvs)
{ {
int duplicating = _lv_is_duplicating(lv); int duplicating = _lv_is_duplicating(lv);
uint32_t data_copies, extents, region_size = 1024, s; uint32_t data_copies = new_data_copies, extents, region_size = 1024, s;
char *lv_name, *p, *suffix; char *lv_name, *p, *suffix;
struct logical_volume *dst_lv; struct logical_volume *dst_lv;
struct lv_segment *seg; struct lv_segment *seg;
@ -5429,7 +5463,6 @@ static int _raid_conv_duplicate (struct logical_volume *lv,
PFLA("new_segtype=%s new_data_copies=%u new_stripes=%u new_image_count=%u new_stripe_size=%u", new_segtype->name, new_data_copies, new_stripes, new_image_count, new_stripe_size); PFLA("new_segtype=%s new_data_copies=%u new_stripes=%u new_image_count=%u new_stripe_size=%u", new_segtype->name, new_data_copies, new_stripes, new_image_count, new_stripe_size);
PFLA("segtype=%s area_count=%u data_copies=%u stripe_size=%u", lvseg_name(seg), seg->area_count, seg->data_copies, seg->stripe_size); PFLA("segtype=%s area_count=%u data_copies=%u stripe_size=%u", lvseg_name(seg), seg->area_count, seg->data_copies, seg->stripe_size);
new_stripe_size = new_stripe_size ?: seg->stripe_size; new_stripe_size = new_stripe_size ?: seg->stripe_size;
data_copies = new_data_copies;
if (data_copies < 2 && if (data_copies < 2 &&
(segtype_is_mirror(new_segtype) || (segtype_is_mirror(new_segtype) ||
segtype_is_raid1(new_segtype) || segtype_is_raid1(new_segtype) ||
@ -5901,7 +5934,9 @@ PFL();
PFL(); PFL();
seg->segtype = new_segtype; seg->segtype = new_segtype;
_check_and_init_region_size(lv);
if (!_check_and_init_region_size(lv))
return 0;
log_debug_metadata("Updating VG metadata and reloading %s LV %s", log_debug_metadata("Updating VG metadata and reloading %s LV %s",
lvseg_name(seg), display_lvname(lv)); lvseg_name(seg), display_lvname(lv));
@ -7583,9 +7618,9 @@ static takeover_fn_t _takeover_fn[][10] = {
* Return 1 if provided @data_copies, @stripes, @stripe_size are * Return 1 if provided @data_copies, @stripes, @stripe_size are
* possible for conversion from @seg_from to @segtype_to, else 0. * possible for conversion from @seg_from to @segtype_to, else 0.
*/ */
static void _log_prohibited_option(const struct lv_segment *seg_from, static int _log_prohibited_option(const struct lv_segment *seg_from,
const struct segment_type *new_segtype, const struct segment_type *new_segtype,
const char *opt_str) const char *opt_str)
{ {
RETURN_IF_ZERO(seg_from, "segment from argument"); RETURN_IF_ZERO(seg_from, "segment from argument");
RETURN_IF_ZERO(new_segtype, "segment type argument"); RETURN_IF_ZERO(new_segtype, "segment type argument");
@ -7596,6 +7631,8 @@ static void _log_prohibited_option(const struct lv_segment *seg_from,
else else
log_error("Prohibited option %s provided to convert %s LV %s", log_error("Prohibited option %s provided to convert %s LV %s",
opt_str, lvseg_name(seg_from), display_lvname(seg_from->lv)); opt_str, lvseg_name(seg_from), display_lvname(seg_from->lv));
return 1;
} }
static int _conversion_options_allowed(const struct lv_segment *seg_from, static int _conversion_options_allowed(const struct lv_segment *seg_from,
@ -7652,17 +7689,21 @@ static int _conversion_options_allowed(const struct lv_segment *seg_from,
return 0; return 0;
if (data_copies && !(opts & ALLOW_DATA_COPIES)) { if (data_copies && !(opts & ALLOW_DATA_COPIES)) {
_log_prohibited_option(seg_from, new_segtype, "-m/--mirrors"); if (!_log_prohibited_option(seg_from, new_segtype, "-m/--mirrors"))
return 0;
r = 0; r = 0;
} }
if (stripes && !(opts & ALLOW_STRIPES)) { if (stripes && !(opts & ALLOW_STRIPES)) {
_log_prohibited_option(seg_from, new_segtype, "--stripes"); if (!_log_prohibited_option(seg_from, new_segtype, "--stripes"))
return 0;
r = 0; r = 0;
} }
if (stripe_size && !(opts & ALLOW_STRIPE_SIZE)) { if (stripe_size && !(opts & ALLOW_STRIPE_SIZE)) {
_log_prohibited_option(seg_from, new_segtype, "-I/--stripesize"); if (!_log_prohibited_option(seg_from, new_segtype, "-I/--stripesize"))
return 0;
r = 0; r = 0;
} }
@ -7894,10 +7935,8 @@ PFLA("yes=%d new_segtype=%s data_copies=%u stripes=%u stripe_size=%u", yes, new_
/* Check valid options mirrors, stripes and/or stripe_size have been provided suitable to the conversion */ /* Check valid options mirrors, stripes and/or stripe_size have been provided suitable to the conversion */
if (!_conversion_options_allowed(seg, new_segtype, image_count /* duplicate check for image_count > 0 */, if (!_conversion_options_allowed(seg, new_segtype, image_count /* duplicate check for image_count > 0 */,
new_data_copies, new_region_size, new_data_copies, new_region_size,
new_stripes, new_stripe_size)) { new_stripes, new_stripe_size))
_log_possible_conversion_types(lv, new_segtype); return _log_possible_conversion_types(lv, new_segtype);
return 0;
}
return _raid_conv_duplicate(lv, new_segtype, yes, force, image_count, data_copies, region_size, return _raid_conv_duplicate(lv, new_segtype, yes, force, image_count, data_copies, region_size,
stripes, stripe_size, pool_data_name, allocate_pvs); stripes, stripe_size, pool_data_name, allocate_pvs);
@ -7920,20 +7959,16 @@ PFLA("yes=%d new_segtype=%s data_copies=%u stripes=%u stripe_size=%u", yes, new_
*/ */
if (!_conversion_options_allowed(seg, new_segtype, 0 /* Takeover */, if (!_conversion_options_allowed(seg, new_segtype, 0 /* Takeover */,
data_copies, new_region_size, data_copies, new_region_size,
new_stripes, new_stripe_size)) { new_stripes, new_stripe_size))
_log_possible_conversion_types(lv, new_segtype); return _log_possible_conversion_types(lv, new_segtype);
return 0;
}
PFLA("new_segtype=%s image_count=%u stripes=%u stripe_size=%u", new_segtype->name, image_count, stripes, stripe_size); PFLA("new_segtype=%s image_count=%u stripes=%u stripe_size=%u", new_segtype->name, image_count, stripes, stripe_size);
/* /*
* Table driven takeover, i.e. conversions from one segment type to another * Table driven takeover, i.e. conversions from one segment type to another
*/ */
tfn = _takeover_fn[_takeover_fn_idx(seg->segtype, seg->area_count)][_takeover_fn_idx(new_segtype, image_count)]; tfn = _takeover_fn[_takeover_fn_idx(seg->segtype, seg->area_count)][_takeover_fn_idx(new_segtype, image_count)];
if (!tfn(lv, new_segtype, yes, force, image_count, data_copies, stripes, stripe_size, allocate_pvs)) { if (!tfn(lv, new_segtype, yes, force, image_count, data_copies, stripes, stripe_size, allocate_pvs))
_log_possible_conversion_types(lv, new_segtype); return _log_possible_conversion_types(lv, new_segtype);
return 0;
}
out: out:
log_print_unless_silent("Logical volume %s successfully converted.", display_lvname(lv)); log_print_unless_silent("Logical volume %s successfully converted.", display_lvname(lv));
@ -8148,7 +8183,9 @@ int lv_raid_replace(struct logical_volume *lv,
{ {
int duplicating = 0, partial_segment_removed = 0; int duplicating = 0, partial_segment_removed = 0;
uint32_t match_count = 0, partial_lvs = 0, s, sd; uint32_t match_count = 0, partial_lvs = 0, s, sd;
#if 0
const char *rimage_suffix, *rmeta_suffix; const char *rimage_suffix, *rmeta_suffix;
#endif
char **tmp_names; char **tmp_names;
struct dm_list old_lvs; struct dm_list old_lvs;
struct dm_list new_meta_lvs, new_data_lvs; struct dm_list new_meta_lvs, new_data_lvs;
@ -9101,9 +9138,7 @@ PFL();
} }
/* Correct segments start logical extents and length */ /* Correct segments start logical extents and length */
_lv_set_image_lvs_start_les(lv); return _lv_set_image_lvs_start_les(lv);
return 1;
} }
/* /*
@ -9153,7 +9188,10 @@ PFL();
PFLA("raid1_seg->len=%u raid1_seg->area_len=%u", raid1_seg->len, raid1_seg->area_len); PFLA("raid1_seg->len=%u raid1_seg->area_len=%u", raid1_seg->len, raid1_seg->area_len);
dm_list_init(&lv->segments); dm_list_init(&lv->segments);
dm_list_add(&lv->segments, &raid1_seg->list); dm_list_add(&lv->segments, &raid1_seg->list);
_check_and_init_region_size(lv);
if (!_check_and_init_region_size(lv))
return 0;
lv->le_count = raid1_seg->len; lv->le_count = raid1_seg->len;
lv->size = raid1_seg->len * lv->vg->extent_size; lv->size = raid1_seg->len * lv->vg->extent_size;
PFL(); PFL();