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mdadm/0033-Grow-Fixup-a-pile-of-cosmetic-issues.patch
Neil Brown 850cf2857b Accepting request 517978 from home:colyli:branches:Base:System 
- SLE15 continues to use mdadm-4.0, synchronize mdadm package from
  SLE12-SP3 to SLE15, re-order all patches.
- Rename the following patches, they are deleted and re-add in next
  part of patches
    0001-Generic-support-for-consistency-policy-and-PPL.patch
    0002-Detail-show-consistency-policy.patch
    0002-The-mdcheck-script-now-adds-messages-to-the-system.patch
    0003-imsm-PPL-support.patch
    0004-super1-PPL-support.patch
    0005-Add-ppl-and-no-ppl-options-for-update.patch
    0006-Grow-support-consistency-policy-change.patch
    0007-udev-md-raid-assembly.rules-Skip-non-ready-devices.patch
    0008-Retry-HOT_REMOVE_DISK-a-few-times.patch
    0009-Introduce-sys_hot_remove_disk.patch
    0010-Add-force-flag-to-hot_remove_disk.patch
    0011-Detail-handle-non-existent-arrays-better.patch
- Synchronize patches from mdadm of SLE12-SP3, the above renamed
  patches are re-add here,
    0001-Makefile-Fix-date-to-be-output-in-ISO-format.patch
    0002-imsm-fix-missing-error-message-during-migration.patch
    0003-Fix-oddity-where-mdadm-did-not-recognise-a-relative-.patch
    0004-mdadm-check-the-nodes-when-operate-clustered-array.patch
    0005-examine-tidy-up-some-code.patch
    0006-mdadm-add-man-page-for-symlinks.patch
    0007-mdadm-add-checking-clustered-bitmap-in-assemble-mode.patch
    0008-mdadm-Add-Wimplicit-fallthrough-0-in-Makefile.patch
    0009-mdadm-Specify-enough-length-when-write-to-buffer.patch
    0010-mdadm-it-doesn-t-make-sense-to-set-bitmap-twice.patch
    0011-mdadm-Monitor-Fix-NULL-pointer-dereference-when-stat.patch
    0012-Replace-snprintf-with-strncpy-at-some-places-to-avoi.patch

OBS-URL: https://build.opensuse.org/request/show/517978
OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=150
2017-08-22 22:29:34 +00:00

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From 6ebf34e6bdd9e952d00ad3c2f12a130bfb68965e Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@gmail.com>
Date: Wed, 29 Mar 2017 12:15:20 -0400
Subject: [PATCH] Grow: Fixup a pile of cosmetic issues
No code change, simply cleanup ugliness.
Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
---
Grow.c | 60 ++++++++++++++++++++++++++++++++----------------------------
1 file changed, 32 insertions(+), 28 deletions(-)
diff --git a/Grow.c b/Grow.c
index b86b53e..6405f0e 100755
--- a/Grow.c
+++ b/Grow.c
@@ -1269,8 +1269,7 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
* raid5 with 2 disks, or
* raid0 with 1 disk
*/
- if (info->new_level > 1 &&
- (info->component_size & 7))
+ if (info->new_level > 1 && (info->component_size & 7))
return "Cannot convert RAID1 of this size - reduce size to multiple of 4K first.";
if (info->new_level == 0) {
if (info->delta_disks != UnSet &&
@@ -1288,12 +1287,9 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
re->level = 1;
return NULL;
}
- if (info->array.raid_disks != 2 &&
- info->new_level == 5)
+ if (info->array.raid_disks != 2 && info->new_level == 5)
return "Can only convert a 2-device array to RAID5";
- if (info->array.raid_disks == 2 &&
- info->new_level == 5) {
-
+ if (info->array.raid_disks == 2 && info->new_level == 5) {
re->level = 5;
re->before.data_disks = 1;
if (info->delta_disks != UnSet &&
@@ -1404,7 +1400,8 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
case 0:
/* RAID0 can be converted to RAID10, or to RAID456 */
if (info->new_level == 10) {
- if (info->new_layout == UnSet && info->delta_disks == UnSet) {
+ if (info->new_layout == UnSet &&
+ info->delta_disks == UnSet) {
/* Assume near=2 layout */
info->new_layout = 0x102;
info->delta_disks = info->array.raid_disks;
@@ -1643,16 +1640,19 @@ char *analyse_change(char *devname, struct mdinfo *info, struct reshape *re)
if (info->delta_disks == UnSet)
info->delta_disks = delta_parity;
- re->after.data_disks = (re->before.data_disks
- + info->delta_disks
- - delta_parity);
+ re->after.data_disks =
+ (re->before.data_disks + info->delta_disks - delta_parity);
+
switch (re->level) {
- case 6: re->parity = 2;
+ case 6:
+ re->parity = 2;
break;
case 4:
- case 5: re->parity = 1;
+ case 5:
+ re->parity = 1;
break;
- default: re->parity = 0;
+ default:
+ re->parity = 0;
break;
}
/* So we have a restripe operation, we need to calculate the number
@@ -1706,7 +1706,7 @@ static int set_array_size(struct supertype *st, struct mdinfo *sra,
if (text_version == NULL)
text_version = sra->text_version;
- subarray = strchr(text_version+1, '/')+1;
+ subarray = strchr(text_version + 1, '/')+1;
info = st->ss->container_content(st, subarray);
if (info) {
unsigned long long current_size = 0;
@@ -1789,8 +1789,8 @@ int Grow_reshape(char *devname, int fd,
devname);
return 1;
}
- if (data_offset != INVALID_SECTORS && array.level != 10
- && (array.level < 4 || array.level > 6)) {
+ if (data_offset != INVALID_SECTORS && array.level != 10 &&
+ (array.level < 4 || array.level > 6)) {
pr_err("--grow --data-offset not yet supported\n");
return 1;
}
@@ -1802,8 +1802,8 @@ int Grow_reshape(char *devname, int fd,
return 1;
}
- if (s->raiddisks && s->raiddisks < array.raid_disks && array.level > 1 &&
- get_linux_version() < 2006032 &&
+ if (s->raiddisks && s->raiddisks < array.raid_disks &&
+ array.level > 1 && get_linux_version() < 2006032 &&
!check_env("MDADM_FORCE_FEWER")) {
pr_err("reducing the number of devices is not safe before Linux 2.6.32\n"
" Please use a newer kernel\n");
@@ -1873,10 +1873,11 @@ int Grow_reshape(char *devname, int fd,
/* check if reshape is allowed based on metadata
* indications stored in content.array.status
*/
- if (content->array.state & (1<<MD_SB_BLOCK_VOLUME))
+ if (content->array.state &
+ (1 << MD_SB_BLOCK_VOLUME))
allow_reshape = 0;
- if (content->array.state
- & (1<<MD_SB_BLOCK_CONTAINER_RESHAPE))
+ if (content->array.state &
+ (1 << MD_SB_BLOCK_CONTAINER_RESHAPE))
allow_reshape = 0;
if (!allow_reshape) {
pr_err("cannot reshape arrays in container with unsupported metadata: %s(%s)\n",
@@ -1896,7 +1897,7 @@ int Grow_reshape(char *devname, int fd,
for (dv = devlist; dv; dv = dv->next)
added_disks++;
if (s->raiddisks > array.raid_disks &&
- array.spare_disks +added_disks < (s->raiddisks - array.raid_disks) &&
+ array.spare_disks + added_disks < (s->raiddisks - array.raid_disks) &&
!c->force) {
pr_err("Need %d spare%s to avoid degraded array, and only have %d.\n"
" Use --force to over-ride this check.\n",
@@ -1906,8 +1907,8 @@ int Grow_reshape(char *devname, int fd,
return 1;
}
- sra = sysfs_read(fd, NULL, GET_LEVEL | GET_DISKS | GET_DEVS
- | GET_STATE | GET_VERSION);
+ sra = sysfs_read(fd, NULL, GET_LEVEL | GET_DISKS | GET_DEVS |
+ GET_STATE | GET_VERSION);
if (sra) {
if (st->ss->external && subarray == NULL) {
array.level = LEVEL_CONTAINER;
@@ -1930,7 +1931,8 @@ int Grow_reshape(char *devname, int fd,
}
/* ========= set size =============== */
- if (s->size > 0 && (s->size == MAX_SIZE || s->size != (unsigned)array.size)) {
+ if (s->size > 0 &&
+ (s->size == MAX_SIZE || s->size != (unsigned)array.size)) {
unsigned long long orig_size = get_component_size(fd)/2;
unsigned long long min_csize;
struct mdinfo *mdi;
@@ -1946,7 +1948,8 @@ int Grow_reshape(char *devname, int fd,
}
if (reshape_super(st, s->size, UnSet, UnSet, 0, 0, UnSet, NULL,
- devname, APPLY_METADATA_CHANGES, c->verbose > 0)) {
+ devname, APPLY_METADATA_CHANGES,
+ c->verbose > 0)) {
rv = 1;
goto release;
}
@@ -1965,7 +1968,8 @@ int Grow_reshape(char *devname, int fd,
sizeinfo->array.layout,
sizeinfo->array.raid_disks);
new_size /= data_disks;
- dprintf("Metadata size correction from %llu to %llu (%llu)\n", orig_size, new_size,
+ dprintf("Metadata size correction from %llu to %llu (%llu)\n",
+ orig_size, new_size,
new_size * data_disks);
s->size = new_size;
sysfs_free(sizeinfo);
--
2.10.2
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