258 lines
8.3 KiB
Diff
258 lines
8.3 KiB
Diff
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From 6f2af6a48c541f207cb727a31fb86de2cd04fc21 Mon Sep 17 00:00:00 2001
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From: Kinga Tanska <kinga.tanska@intel.com>
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Date: Fri, 2 Sep 2022 08:49:23 +0200
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Subject: [PATCH 60/83] mdadm: replace container level checking with inline
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To unify all containers checks in code, is_container() function is
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added and propagated.
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Signed-off-by: Kinga Tanska <kinga.tanska@intel.com>
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Acked-by: Coly Li <colyli@suse.de>
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Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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---
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Assemble.c | 7 +++----
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Create.c | 6 +++---
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Grow.c | 6 +++---
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Incremental.c | 4 ++--
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mdadm.h | 14 ++++++++++++++
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super-ddf.c | 6 +++---
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super-intel.c | 4 ++--
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super0.c | 2 +-
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super1.c | 2 +-
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sysfs.c | 2 +-
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10 files changed, 33 insertions(+), 20 deletions(-)
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diff --git a/Assemble.c b/Assemble.c
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index 1dd82a8c..8b0af0c9 100644
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--- a/Assemble.c
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+++ b/Assemble.c
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@@ -1120,7 +1120,7 @@ static int start_array(int mdfd,
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i/2, mddev);
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}
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- if (content->array.level == LEVEL_CONTAINER) {
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+ if (is_container(content->array.level)) {
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sysfs_rules_apply(mddev, content);
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if (c->verbose >= 0) {
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pr_err("Container %s has been assembled with %d drive%s",
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@@ -1549,8 +1549,7 @@ try_again:
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*/
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trustworthy = LOCAL;
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- if (name[0] == 0 &&
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- content->array.level == LEVEL_CONTAINER) {
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+ if (!name[0] && is_container(content->array.level)) {
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name = content->text_version;
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trustworthy = METADATA;
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}
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@@ -1809,7 +1808,7 @@ try_again:
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}
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#endif
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}
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- if (c->force && !clean && content->array.level != LEVEL_CONTAINER &&
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+ if (c->force && !clean && !is_container(content->array.level) &&
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!enough(content->array.level, content->array.raid_disks,
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content->array.layout, clean, avail)) {
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change += st->ss->update_super(st, content, "force-array",
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diff --git a/Create.c b/Create.c
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index e06ec2ae..953e7372 100644
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--- a/Create.c
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+++ b/Create.c
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@@ -487,7 +487,7 @@ int Create(struct supertype *st, char *mddev,
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st->minor_version >= 1)
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/* metadata at front */
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warn |= check_partitions(fd, dname, 0, 0);
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- else if (s->level == 1 || s->level == LEVEL_CONTAINER ||
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+ else if (s->level == 1 || is_container(s->level) ||
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(s->level == 0 && s->raiddisks == 1))
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/* partitions could be meaningful */
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warn |= check_partitions(fd, dname, freesize*2, s->size*2);
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@@ -997,7 +997,7 @@ int Create(struct supertype *st, char *mddev,
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* again returns container info.
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*/
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st->ss->getinfo_super(st, &info_new, NULL);
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- if (st->ss->external && s->level != LEVEL_CONTAINER &&
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+ if (st->ss->external && !is_container(s->level) &&
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!same_uuid(info_new.uuid, info.uuid, 0)) {
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map_update(&map, fd2devnm(mdfd),
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info_new.text_version,
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@@ -1040,7 +1040,7 @@ int Create(struct supertype *st, char *mddev,
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map_unlock(&map);
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free(infos);
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- if (s->level == LEVEL_CONTAINER) {
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+ if (is_container(s->level)) {
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/* No need to start. But we should signal udev to
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* create links */
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sysfs_uevent(&info, "change");
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diff --git a/Grow.c b/Grow.c
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index 0f07a894..e362403a 100644
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--- a/Grow.c
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+++ b/Grow.c
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@@ -2175,7 +2175,7 @@ size_change_error:
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devname, s->size);
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}
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changed = 1;
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- } else if (array.level != LEVEL_CONTAINER) {
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+ } else if (!is_container(array.level)) {
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s->size = get_component_size(fd)/2;
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if (s->size == 0)
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s->size = array.size;
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@@ -2231,7 +2231,7 @@ size_change_error:
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info.component_size = s->size*2;
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info.new_level = s->level;
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info.new_chunk = s->chunk * 1024;
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- if (info.array.level == LEVEL_CONTAINER) {
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+ if (is_container(info.array.level)) {
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info.delta_disks = UnSet;
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info.array.raid_disks = s->raiddisks;
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} else if (s->raiddisks)
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@@ -2344,7 +2344,7 @@ size_change_error:
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printf("layout for %s set to %d\n",
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devname, array.layout);
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}
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- } else if (array.level == LEVEL_CONTAINER) {
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+ } else if (is_container(array.level)) {
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/* This change is to be applied to every array in the
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* container. This is only needed when the metadata imposes
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* restraints of the various arrays in the container.
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diff --git a/Incremental.c b/Incremental.c
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index 4d0cd9d6..5a5f4c4c 100644
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--- a/Incremental.c
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+++ b/Incremental.c
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@@ -244,7 +244,7 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
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c->autof = ci->autof;
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name_to_use = info.name;
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- if (name_to_use[0] == 0 && info.array.level == LEVEL_CONTAINER) {
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+ if (name_to_use[0] == 0 && is_container(info.array.level)) {
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name_to_use = info.text_version;
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trustworthy = METADATA;
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}
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@@ -472,7 +472,7 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
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/* 7/ Is there enough devices to possibly start the array? */
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/* 7a/ if not, finish with success. */
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- if (info.array.level == LEVEL_CONTAINER) {
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+ if (is_container(info.array.level)) {
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char devnm[32];
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/* Try to assemble within the container */
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sysfs_uevent(sra, "change");
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diff --git a/mdadm.h b/mdadm.h
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index 941a5f38..3673494e 100644
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--- a/mdadm.h
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+++ b/mdadm.h
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@@ -1924,3 +1924,17 @@ enum r0layout {
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* This is true for native and DDF, IMSM allows 16.
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*/
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#define MD_NAME_MAX 32
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+
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+/**
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+ * is_container() - check if @level is &LEVEL_CONTAINER
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+ * @level: level value
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+ *
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+ * return:
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+ * 1 if level is equal to &LEVEL_CONTAINER, 0 otherwise.
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+ */
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+static inline int is_container(const int level)
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+{
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+ if (level == LEVEL_CONTAINER)
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+ return 1;
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+ return 0;
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+}
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diff --git a/super-ddf.c b/super-ddf.c
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index 949e7d15..9d1e3b94 100644
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--- a/super-ddf.c
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+++ b/super-ddf.c
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@@ -3325,7 +3325,7 @@ validate_geometry_ddf_container(struct supertype *st,
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int fd;
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unsigned long long ldsize;
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- if (level != LEVEL_CONTAINER)
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+ if (!is_container(level))
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return 0;
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if (!dev)
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return 1;
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@@ -3371,7 +3371,7 @@ static int validate_geometry_ddf(struct supertype *st,
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if (level == LEVEL_NONE)
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level = LEVEL_CONTAINER;
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- if (level == LEVEL_CONTAINER) {
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+ if (is_container(level)) {
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/* Must be a fresh device to add to a container */
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return validate_geometry_ddf_container(st, level, raiddisks,
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data_offset, dev,
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@@ -3488,7 +3488,7 @@ static int validate_geometry_ddf_bvd(struct supertype *st,
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struct dl *dl;
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unsigned long long maxsize;
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/* ddf/bvd supports lots of things, but not containers */
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- if (level == LEVEL_CONTAINER) {
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+ if (is_container(level)) {
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if (verbose)
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pr_err("DDF cannot create a container within an container\n");
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return 0;
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diff --git a/super-intel.c b/super-intel.c
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index 4d82af3d..b0565610 100644
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--- a/super-intel.c
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+++ b/super-intel.c
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@@ -6727,7 +6727,7 @@ static int validate_geometry_imsm_container(struct supertype *st, int level,
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struct intel_super *super = NULL;
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int rv = 0;
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- if (level != LEVEL_CONTAINER)
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+ if (!is_container(level))
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return 0;
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if (!dev)
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return 1;
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@@ -7692,7 +7692,7 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout,
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* if given unused devices create a container
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* if given given devices in a container create a member volume
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*/
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- if (level == LEVEL_CONTAINER)
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+ if (is_container(level))
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/* Must be a fresh device to add to a container */
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return validate_geometry_imsm_container(st, level, raiddisks,
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data_offset, dev,
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diff --git a/super0.c b/super0.c
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index 37f595ed..93876e2e 100644
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--- a/super0.c
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+++ b/super0.c
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@@ -1273,7 +1273,7 @@ static int validate_geometry0(struct supertype *st, int level,
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if (get_linux_version() < 3001000)
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tbmax = 2;
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- if (level == LEVEL_CONTAINER) {
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+ if (is_container(level)) {
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if (verbose)
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pr_err("0.90 metadata does not support containers\n");
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return 0;
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diff --git a/super1.c b/super1.c
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index 58345e68..0b505a7e 100644
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--- a/super1.c
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+++ b/super1.c
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@@ -2830,7 +2830,7 @@ static int validate_geometry1(struct supertype *st, int level,
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unsigned long long overhead;
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int fd;
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- if (level == LEVEL_CONTAINER) {
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+ if (is_container(level)) {
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if (verbose)
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pr_err("1.x metadata does not support containers\n");
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return 0;
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diff --git a/sysfs.c b/sysfs.c
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index 0d98a65f..ca1d888f 100644
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--- a/sysfs.c
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+++ b/sysfs.c
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@@ -763,7 +763,7 @@ int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd, int resume)
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rv = sysfs_set_num(sra, sd, "offset", sd->data_offset);
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rv |= sysfs_set_num(sra, sd, "size", (sd->component_size+1) / 2);
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- if (sra->array.level != LEVEL_CONTAINER) {
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+ if (!is_container(sra->array.level)) {
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if (sra->consistency_policy == CONSISTENCY_POLICY_PPL) {
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rv |= sysfs_set_num(sra, sd, "ppl_sector", sd->ppl_sector);
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rv |= sysfs_set_num(sra, sd, "ppl_size", sd->ppl_size);
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--
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2.38.1
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