Use new 'struct shape' to pass args to Create
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
parent
a4e8316a75
commit
99cc42f4a9
245
Create.c
245
Create.c
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@ -63,12 +63,9 @@ static int default_layout(struct supertype *st, int level, int verbose)
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int Create(struct supertype *st, char *mddev,
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int Create(struct supertype *st, char *mddev,
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int chunk, int level, int layout, unsigned long long size,
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int raiddisks, int sparedisks,
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char *name, int *uuid,
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char *name, int *uuid,
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int subdevs, struct mddev_dev *devlist,
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int subdevs, struct mddev_dev *devlist,
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int assume_clean,
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struct shape *s,
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char *bitmap_file, int bitmap_chunk, int write_behind,
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struct context *c)
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struct context *c)
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{
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{
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/*
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/*
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@ -120,25 +117,25 @@ int Create(struct supertype *st, char *mddev,
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int major_num = BITMAP_MAJOR_HI;
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int major_num = BITMAP_MAJOR_HI;
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memset(&info, 0, sizeof(info));
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memset(&info, 0, sizeof(info));
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if (level == UnSet && st && st->ss->default_geometry)
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if (s->level == UnSet && st && st->ss->default_geometry)
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st->ss->default_geometry(st, &level, NULL, NULL);
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st->ss->default_geometry(st, &s->level, NULL, NULL);
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if (level == UnSet) {
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if (s->level == UnSet) {
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pr_err("a RAID level is needed to create an array.\n");
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pr_err("a RAID level is needed to create an array.\n");
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return 1;
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return 1;
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}
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}
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if (raiddisks < 4 && level == 6) {
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if (s->raiddisks < 4 && s->level == 6) {
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pr_err("at least 4 raid-devices needed for level 6\n");
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pr_err("at least 4 raid-devices needed for level 6\n");
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return 1;
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return 1;
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}
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}
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if (raiddisks > 256 && level == 6) {
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if (s->raiddisks > 256 && s->level == 6) {
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pr_err("no more than 256 raid-devices supported for level 6\n");
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pr_err("no more than 256 raid-devices supported for level 6\n");
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return 1;
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return 1;
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}
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}
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if (raiddisks < 2 && level >= 4) {
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if (s->raiddisks < 2 && s->level >= 4) {
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pr_err("at least 2 raid-devices needed for level 4 or 5\n");
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pr_err("at least 2 raid-devices needed for level 4 or 5\n");
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return 1;
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return 1;
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}
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}
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if (level <= 0 && sparedisks) {
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if (s->level <= 0 && s->sparedisks) {
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pr_err("This level does not support spare devices\n");
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pr_err("This level does not support spare devices\n");
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return 1;
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return 1;
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}
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}
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@ -171,7 +168,7 @@ int Create(struct supertype *st, char *mddev,
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st = NULL;
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st = NULL;
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}
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}
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if (have_container) {
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if (have_container) {
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subdevs = raiddisks;
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subdevs = s->raiddisks;
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first_missing = subdevs * 2;
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first_missing = subdevs * 2;
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second_missing = subdevs * 2;
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second_missing = subdevs * 2;
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insert_point = subdevs * 2;
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insert_point = subdevs * 2;
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@ -180,57 +177,57 @@ int Create(struct supertype *st, char *mddev,
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if (fd >= 0)
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if (fd >= 0)
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close(fd);
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close(fd);
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}
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}
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if (st && st->ss->external && sparedisks) {
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if (st && st->ss->external && s->sparedisks) {
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pr_err("This metadata type does not support "
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pr_err("This metadata type does not support "
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"spare disks at create time\n");
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"spare disks at create time\n");
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return 1;
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return 1;
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}
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}
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if (subdevs > raiddisks+sparedisks) {
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if (subdevs > s->raiddisks+s->sparedisks) {
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pr_err("You have listed more devices (%d) than are in the array(%d)!\n", subdevs, raiddisks+sparedisks);
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pr_err("You have listed more devices (%d) than are in the array(%d)!\n", subdevs, s->raiddisks+s->sparedisks);
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return 1;
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return 1;
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}
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}
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if (!have_container && subdevs < raiddisks+sparedisks) {
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if (!have_container && subdevs < s->raiddisks+s->sparedisks) {
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pr_err("You haven't given enough devices (real or missing) to create this array\n");
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pr_err("You haven't given enough devices (real or missing) to create this array\n");
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return 1;
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return 1;
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}
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}
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if (bitmap_file && level <= 0) {
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if (s->bitmap_file && s->level <= 0) {
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pr_err("bitmaps not meaningful with level %s\n",
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pr_err("bitmaps not meaningful with level %s\n",
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map_num(pers, level)?:"given");
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map_num(pers, s->level)?:"given");
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return 1;
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return 1;
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}
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}
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/* now set some defaults */
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/* now set some defaults */
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if (layout == UnSet) {
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if (s->layout == UnSet) {
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do_default_layout = 1;
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do_default_layout = 1;
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layout = default_layout(st, level, c->verbose);
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s->layout = default_layout(st, s->level, c->verbose);
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}
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}
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if (level == 10)
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if (s->level == 10)
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/* check layout fits in array*/
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/* check layout fits in array*/
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if ((layout&255) * ((layout>>8)&255) > raiddisks) {
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if ((s->layout&255) * ((s->layout>>8)&255) > s->raiddisks) {
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pr_err("that layout requires at least %d devices\n",
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pr_err("that layout requires at least %d devices\n",
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(layout&255) * ((layout>>8)&255));
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(s->layout&255) * ((s->layout>>8)&255));
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return 1;
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return 1;
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}
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}
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switch(level) {
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switch(s->level) {
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case 4:
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case 4:
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case 5:
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case 5:
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case 10:
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case 10:
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case 6:
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case 6:
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case 0:
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case 0:
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if (chunk == 0 || chunk == UnSet) {
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if (s->chunk == 0 || s->chunk == UnSet) {
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chunk = UnSet;
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s->chunk = UnSet;
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do_default_chunk = 1;
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do_default_chunk = 1;
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/* chunk will be set later */
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/* chunk will be set later */
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}
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}
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break;
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break;
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case LEVEL_LINEAR:
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case LEVEL_LINEAR:
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/* a chunksize of zero 0s perfectly valid (and preferred) since 2.6.16 */
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/* a chunksize of zero 0s perfectly valid (and preferred) since 2.6.16 */
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if (get_linux_version() < 2006016 && chunk == 0) {
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if (get_linux_version() < 2006016 && s->chunk == 0) {
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chunk = 64;
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s->chunk = 64;
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if (c->verbose > 0)
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if (c->verbose > 0)
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pr_err("chunk size defaults to 64K\n");
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pr_err("chunk size defaults to 64K\n");
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}
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}
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@ -239,49 +236,49 @@ int Create(struct supertype *st, char *mddev,
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case LEVEL_FAULTY:
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case LEVEL_FAULTY:
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case LEVEL_MULTIPATH:
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case LEVEL_MULTIPATH:
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case LEVEL_CONTAINER:
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case LEVEL_CONTAINER:
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if (chunk) {
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if (s->chunk) {
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chunk = 0;
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s->chunk = 0;
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if (c->verbose > 0)
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if (c->verbose > 0)
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pr_err("chunk size ignored for this level\n");
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pr_err("chunk size ignored for this level\n");
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}
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}
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break;
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break;
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default:
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default:
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pr_err("unknown level %d\n", level);
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pr_err("unknown level %d\n", s->level);
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return 1;
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return 1;
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}
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}
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if (size == MAX_SIZE)
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if (s->size == MAX_SIZE)
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/* use '0' to mean 'max' now... */
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/* use '0' to mean 'max' now... */
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size = 0;
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s->size = 0;
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if (size && chunk && chunk != UnSet)
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if (s->size && s->chunk && s->chunk != UnSet)
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size &= ~(unsigned long long)(chunk - 1);
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s->size &= ~(unsigned long long)(s->chunk - 1);
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newsize = size * 2;
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newsize = s->size * 2;
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if (st && ! st->ss->validate_geometry(st, level, layout, raiddisks,
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if (st && ! st->ss->validate_geometry(st, s->level, s->layout, s->raiddisks,
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&chunk, size*2, NULL, &newsize, c->verbose>=0))
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&s->chunk, s->size*2, NULL, &newsize, c->verbose>=0))
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return 1;
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return 1;
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if (chunk && chunk != UnSet) {
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if (s->chunk && s->chunk != UnSet) {
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newsize &= ~(unsigned long long)(chunk*2 - 1);
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newsize &= ~(unsigned long long)(s->chunk*2 - 1);
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if (do_default_chunk) {
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if (do_default_chunk) {
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/* default chunk was just set */
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/* default chunk was just set */
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if (c->verbose > 0)
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if (c->verbose > 0)
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pr_err("chunk size "
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pr_err("chunk size "
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"defaults to %dK\n", chunk);
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"defaults to %dK\n", s->chunk);
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size &= ~(unsigned long long)(chunk - 1);
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s->size &= ~(unsigned long long)(s->chunk - 1);
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do_default_chunk = 0;
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do_default_chunk = 0;
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}
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}
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}
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}
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if (size == 0) {
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if (s->size == 0) {
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size = newsize / 2;
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s->size = newsize / 2;
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if (level == 1)
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if (s->level == 1)
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/* If this is ever reshaped to RAID5, we will
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/* If this is ever reshaped to RAID5, we will
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* need a chunksize. So round it off a bit
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* need a chunksize. So round it off a bit
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* now just to be safe
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* now just to be safe
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*/
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*/
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size &= ~(64ULL-1);
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s->size &= ~(64ULL-1);
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if (size && c->verbose > 0)
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if (s->size && c->verbose > 0)
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pr_err("setting size to %lluK\n", size);
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pr_err("setting size to %lluK\n", s->size);
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}
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}
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/* now look at the subdevs */
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/* now look at the subdevs */
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@ -316,7 +313,7 @@ int Create(struct supertype *st, char *mddev,
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}
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}
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close(dfd);
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close(dfd);
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info.array.working_disks++;
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info.array.working_disks++;
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if (dnum < raiddisks)
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if (dnum < s->raiddisks)
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info.array.active_disks++;
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info.array.active_disks++;
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if (st == NULL) {
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if (st == NULL) {
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struct createinfo *ci = conf_get_create_info();
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struct createinfo *ci = conf_get_create_info();
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@ -334,10 +331,10 @@ int Create(struct supertype *st, char *mddev,
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if (!st)
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if (!st)
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continue;
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continue;
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if (do_default_layout)
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if (do_default_layout)
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layout = default_layout(st, level, c->verbose);
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s->layout = default_layout(st, s->level, c->verbose);
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switch (st->ss->validate_geometry(
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switch (st->ss->validate_geometry(
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st, level, layout, raiddisks,
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st, s->level, s->layout, s->raiddisks,
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&chunk, size*2, dname, &freesize,
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&s->chunk, s->size*2, dname, &freesize,
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c->verbose > 0)) {
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c->verbose > 0)) {
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case -1: /* Not valid, message printed, and not
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case -1: /* Not valid, message printed, and not
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* worth checking any further */
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* worth checking any further */
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@ -346,7 +343,7 @@ int Create(struct supertype *st, char *mddev,
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case 0: /* Geometry not valid */
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case 0: /* Geometry not valid */
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free(st);
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free(st);
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st = NULL;
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st = NULL;
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chunk = do_default_chunk ? UnSet : chunk;
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s->chunk = do_default_chunk ? UnSet : s->chunk;
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break;
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break;
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case 1: /* All happy */
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case 1: /* All happy */
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break;
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break;
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@ -370,10 +367,10 @@ int Create(struct supertype *st, char *mddev,
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did_default = 1;
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did_default = 1;
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} else {
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} else {
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if (do_default_layout)
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if (do_default_layout)
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layout = default_layout(st, level, 0);
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s->layout = default_layout(st, s->level, 0);
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if (!st->ss->validate_geometry(st, level, layout,
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if (!st->ss->validate_geometry(st, s->level, s->layout,
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raiddisks,
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s->raiddisks,
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&chunk, size*2, dname,
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&s->chunk, s->size*2, dname,
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&freesize,
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&freesize,
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c->verbose >= 0)) {
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c->verbose >= 0)) {
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@ -386,23 +383,23 @@ int Create(struct supertype *st, char *mddev,
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}
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}
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freesize /= 2; /* convert to K */
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freesize /= 2; /* convert to K */
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if (chunk && chunk != UnSet) {
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if (s->chunk && s->chunk != UnSet) {
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/* round to chunk size */
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/* round to chunk size */
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freesize = freesize & ~(chunk-1);
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freesize = freesize & ~(s->chunk-1);
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if (do_default_chunk) {
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if (do_default_chunk) {
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/* default chunk was just set */
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/* default chunk was just set */
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if (c->verbose > 0)
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if (c->verbose > 0)
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pr_err("chunk size "
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pr_err("chunk size "
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"defaults to %dK\n", chunk);
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"defaults to %dK\n", s->chunk);
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size &= ~(unsigned long long)(chunk - 1);
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s->size &= ~(unsigned long long)(s->chunk - 1);
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do_default_chunk = 0;
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do_default_chunk = 0;
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}
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}
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}
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}
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if (size && freesize < size) {
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if (s->size && freesize < s->size) {
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pr_err("%s is smaller than given size."
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pr_err("%s is smaller than given size."
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" %lluK < %lluK + metadata\n",
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" %lluK < %lluK + metadata\n",
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dname, freesize, size);
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dname, freesize, s->size);
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fail = 1;
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fail = 1;
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continue;
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continue;
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}
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}
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@ -429,17 +426,17 @@ int Create(struct supertype *st, char *mddev,
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st->minor_version >= 1)
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st->minor_version >= 1)
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/* metadata at front */
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/* metadata at front */
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warn |= check_partitions(fd, dname, 0, 0);
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warn |= check_partitions(fd, dname, 0, 0);
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else if (level == 1 || level == LEVEL_CONTAINER
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else if (s->level == 1 || s->level == LEVEL_CONTAINER
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|| (level == 0 && raiddisks == 1))
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|| (s->level == 0 && s->raiddisks == 1))
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/* partitions could be meaningful */
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/* partitions could be meaningful */
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warn |= check_partitions(fd, dname, freesize*2, size*2);
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warn |= check_partitions(fd, dname, freesize*2, s->size*2);
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else
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else
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/* partitions cannot be meaningful */
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/* partitions cannot be meaningful */
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warn |= check_partitions(fd, dname, 0, 0);
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warn |= check_partitions(fd, dname, 0, 0);
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if (strcmp(st->ss->name, "1.x") == 0 &&
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if (strcmp(st->ss->name, "1.x") == 0 &&
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st->minor_version >= 1 &&
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st->minor_version >= 1 &&
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did_default &&
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did_default &&
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level == 1 &&
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s->level == 1 &&
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(warn & 1024) == 0) {
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(warn & 1024) == 0) {
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warn |= 1024;
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warn |= 1024;
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pr_err("Note: this array has metadata at the start and\n"
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pr_err("Note: this array has metadata at the start and\n"
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@ -451,49 +448,49 @@ int Create(struct supertype *st, char *mddev,
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close(fd);
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close(fd);
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}
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}
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}
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}
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if (raiddisks + sparedisks > st->max_devs) {
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if (s->raiddisks + s->sparedisks > st->max_devs) {
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pr_err("Too many devices:"
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pr_err("Too many devices:"
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" %s metadata only supports %d\n",
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" %s metadata only supports %d\n",
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st->ss->name, st->max_devs);
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st->ss->name, st->max_devs);
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return 1;
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return 1;
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}
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}
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if (have_container)
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if (have_container)
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info.array.working_disks = raiddisks;
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info.array.working_disks = s->raiddisks;
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if (fail) {
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if (fail) {
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pr_err("create aborted\n");
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pr_err("create aborted\n");
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return 1;
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return 1;
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}
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}
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if (size == 0) {
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if (s->size == 0) {
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if (mindisc == NULL && !have_container) {
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if (mindisc == NULL && !have_container) {
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pr_err("no size and no drives given - aborting create.\n");
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pr_err("no size and no drives given - aborting create.\n");
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return 1;
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return 1;
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}
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}
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if (level > 0 || level == LEVEL_MULTIPATH
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if (s->level > 0 || s->level == LEVEL_MULTIPATH
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|| level == LEVEL_FAULTY
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|| s->level == LEVEL_FAULTY
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|| st->ss->external ) {
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|| st->ss->external ) {
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/* size is meaningful */
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/* size is meaningful */
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if (!st->ss->validate_geometry(st, level, layout,
|
if (!st->ss->validate_geometry(st, s->level, s->layout,
|
||||||
raiddisks,
|
s->raiddisks,
|
||||||
&chunk, minsize*2,
|
&s->chunk, minsize*2,
|
||||||
NULL, NULL, 0)) {
|
NULL, NULL, 0)) {
|
||||||
pr_err("devices too large for RAID level %d\n", level);
|
pr_err("devices too large for RAID level %d\n", s->level);
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
size = minsize;
|
s->size = minsize;
|
||||||
if (level == 1)
|
if (s->level == 1)
|
||||||
/* If this is ever reshaped to RAID5, we will
|
/* If this is ever reshaped to RAID5, we will
|
||||||
* need a chunksize. So round it off a bit
|
* need a chunksize. So round it off a bit
|
||||||
* now just to be safe
|
* now just to be safe
|
||||||
*/
|
*/
|
||||||
size &= ~(64ULL-1);
|
s->size &= ~(64ULL-1);
|
||||||
if (c->verbose > 0)
|
if (c->verbose > 0)
|
||||||
pr_err("size set to %lluK\n", size);
|
pr_err("size set to %lluK\n", s->size);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (!have_container && level > 0 && ((maxsize-size)*100 > maxsize)) {
|
if (!have_container && s->level > 0 && ((maxsize-s->size)*100 > maxsize)) {
|
||||||
if (c->runstop != 1 || c->verbose >= 0)
|
if (c->runstop != 1 || c->verbose >= 0)
|
||||||
pr_err("largest drive (%s) exceeds size (%lluK) by more than 1%%\n",
|
pr_err("largest drive (%s) exceeds size (%lluK) by more than 1%%\n",
|
||||||
maxdisc, size);
|
maxdisc, s->size);
|
||||||
warn = 1;
|
warn = 1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -522,12 +519,12 @@ int Create(struct supertype *st, char *mddev,
|
||||||
* FIX: Can we do this for raid6 as well?
|
* FIX: Can we do this for raid6 as well?
|
||||||
*/
|
*/
|
||||||
if (st->ss->external == 0 &&
|
if (st->ss->external == 0 &&
|
||||||
assume_clean==0 && c->force == 0 && first_missing >= raiddisks) {
|
s->assume_clean==0 && c->force == 0 && first_missing >= s->raiddisks) {
|
||||||
switch ( level ) {
|
switch ( s->level ) {
|
||||||
case 4:
|
case 4:
|
||||||
case 5:
|
case 5:
|
||||||
insert_point = raiddisks-1;
|
insert_point = s->raiddisks-1;
|
||||||
sparedisks++;
|
s->sparedisks++;
|
||||||
info.array.active_disks--;
|
info.array.active_disks--;
|
||||||
missing_disks++;
|
missing_disks++;
|
||||||
break;
|
break;
|
||||||
|
@ -538,18 +535,18 @@ int Create(struct supertype *st, char *mddev,
|
||||||
/* For raid6, if creating with 1 missing drive, make a good drive
|
/* For raid6, if creating with 1 missing drive, make a good drive
|
||||||
* into a spare, else the create will fail
|
* into a spare, else the create will fail
|
||||||
*/
|
*/
|
||||||
if (assume_clean == 0 && c->force == 0 && first_missing < raiddisks &&
|
if (s->assume_clean == 0 && c->force == 0 && first_missing < s->raiddisks &&
|
||||||
st->ss->external == 0 &&
|
st->ss->external == 0 &&
|
||||||
second_missing >= raiddisks && level == 6) {
|
second_missing >= s->raiddisks && s->level == 6) {
|
||||||
insert_point = raiddisks - 1;
|
insert_point = s->raiddisks - 1;
|
||||||
if (insert_point == first_missing)
|
if (insert_point == first_missing)
|
||||||
insert_point--;
|
insert_point--;
|
||||||
sparedisks ++;
|
s->sparedisks ++;
|
||||||
info.array.active_disks--;
|
info.array.active_disks--;
|
||||||
missing_disks++;
|
missing_disks++;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (level <= 0 && first_missing < subdevs * 2) {
|
if (s->level <= 0 && first_missing < subdevs * 2) {
|
||||||
pr_err("This level does not support missing devices\n");
|
pr_err("This level does not support missing devices\n");
|
||||||
return 1;
|
return 1;
|
||||||
}
|
}
|
||||||
|
@ -592,9 +589,9 @@ int Create(struct supertype *st, char *mddev,
|
||||||
|
|
||||||
/* Ok, lets try some ioctls */
|
/* Ok, lets try some ioctls */
|
||||||
|
|
||||||
info.array.level = level;
|
info.array.level = s->level;
|
||||||
info.array.size = size;
|
info.array.size = s->size;
|
||||||
info.array.raid_disks = raiddisks;
|
info.array.raid_disks = s->raiddisks;
|
||||||
/* The kernel should *know* what md_minor we are dealing
|
/* The kernel should *know* what md_minor we are dealing
|
||||||
* with, but it chooses to trust me instead. Sigh
|
* with, but it chooses to trust me instead. Sigh
|
||||||
*/
|
*/
|
||||||
|
@ -603,15 +600,15 @@ int Create(struct supertype *st, char *mddev,
|
||||||
info.array.md_minor = minor(stb.st_rdev);
|
info.array.md_minor = minor(stb.st_rdev);
|
||||||
info.array.not_persistent = 0;
|
info.array.not_persistent = 0;
|
||||||
|
|
||||||
if ( ( (level == 4 || level == 5) &&
|
if ( ( (s->level == 4 || s->level == 5) &&
|
||||||
(insert_point < raiddisks || first_missing < raiddisks) )
|
(insert_point < s->raiddisks || first_missing < s->raiddisks) )
|
||||||
||
|
||
|
||||||
( level == 6 && (insert_point < raiddisks
|
( s->level == 6 && (insert_point < s->raiddisks
|
||||||
|| second_missing < raiddisks))
|
|| second_missing < s->raiddisks))
|
||||||
||
|
||
|
||||||
( level <= 0 )
|
( s->level <= 0 )
|
||||||
||
|
||
|
||||||
assume_clean
|
s->assume_clean
|
||||||
) {
|
) {
|
||||||
info.array.state = 1; /* clean, but one+ drive will be missing*/
|
info.array.state = 1; /* clean, but one+ drive will be missing*/
|
||||||
info.resync_start = MaxSector;
|
info.resync_start = MaxSector;
|
||||||
|
@ -619,16 +616,16 @@ int Create(struct supertype *st, char *mddev,
|
||||||
info.array.state = 0; /* not clean, but no errors */
|
info.array.state = 0; /* not clean, but no errors */
|
||||||
info.resync_start = 0;
|
info.resync_start = 0;
|
||||||
}
|
}
|
||||||
if (level == 10) {
|
if (s->level == 10) {
|
||||||
/* for raid10, the bitmap size is the capacity of the array,
|
/* for raid10, the bitmap size is the capacity of the array,
|
||||||
* which is array.size * raid_disks / ncopies;
|
* which is array.size * raid_disks / ncopies;
|
||||||
* .. but convert to sectors.
|
* .. but convert to sectors.
|
||||||
*/
|
*/
|
||||||
int ncopies = ((layout>>8) & 255) * (layout & 255);
|
int ncopies = ((s->layout>>8) & 255) * (s->layout & 255);
|
||||||
bitmapsize = size * raiddisks / ncopies * 2;
|
bitmapsize = s->size * s->raiddisks / ncopies * 2;
|
||||||
/* printf("bms=%llu as=%d rd=%d nc=%d\n", bitmapsize, size, raiddisks, ncopies);*/
|
/* printf("bms=%llu as=%d rd=%d nc=%d\n", bitmapsize, s->size, s->raiddisks, ncopies);*/
|
||||||
} else
|
} else
|
||||||
bitmapsize = size * 2;
|
bitmapsize = s->size * 2;
|
||||||
|
|
||||||
/* There is lots of redundancy in these disk counts,
|
/* There is lots of redundancy in these disk counts,
|
||||||
* raid_disks is the most meaningful value
|
* raid_disks is the most meaningful value
|
||||||
|
@ -649,12 +646,12 @@ int Create(struct supertype *st, char *mddev,
|
||||||
* So for now, we assume that all raid and spare
|
* So for now, we assume that all raid and spare
|
||||||
* devices will be given.
|
* devices will be given.
|
||||||
*/
|
*/
|
||||||
info.array.spare_disks=sparedisks;
|
info.array.spare_disks=s->sparedisks;
|
||||||
info.array.failed_disks=missing_disks;
|
info.array.failed_disks=missing_disks;
|
||||||
info.array.nr_disks = info.array.working_disks
|
info.array.nr_disks = info.array.working_disks
|
||||||
+ info.array.failed_disks;
|
+ info.array.failed_disks;
|
||||||
info.array.layout = layout;
|
info.array.layout = s->layout;
|
||||||
info.array.chunk_size = chunk*1024;
|
info.array.chunk_size = s->chunk*1024;
|
||||||
|
|
||||||
if (name == NULL || *name == 0) {
|
if (name == NULL || *name == 0) {
|
||||||
/* base name on mddev */
|
/* base name on mddev */
|
||||||
|
@ -681,7 +678,7 @@ int Create(struct supertype *st, char *mddev,
|
||||||
name += 2;
|
name += 2;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if (!st->ss->init_super(st, &info.array, size, name, c->homehost, uuid))
|
if (!st->ss->init_super(st, &info.array, s->size, name, c->homehost, uuid))
|
||||||
goto abort_locked;
|
goto abort_locked;
|
||||||
|
|
||||||
total_slots = info.array.nr_disks;
|
total_slots = info.array.nr_disks;
|
||||||
|
@ -714,7 +711,7 @@ int Create(struct supertype *st, char *mddev,
|
||||||
info.uuid, chosen_name);
|
info.uuid, chosen_name);
|
||||||
map_unlock(&map);
|
map_unlock(&map);
|
||||||
|
|
||||||
if (bitmap_file && vers < 9003) {
|
if (s->bitmap_file && vers < 9003) {
|
||||||
major_num = BITMAP_MAJOR_HOSTENDIAN;
|
major_num = BITMAP_MAJOR_HOSTENDIAN;
|
||||||
#ifdef __BIG_ENDIAN
|
#ifdef __BIG_ENDIAN
|
||||||
pr_err("Warning - bitmaps created on this kernel are not portable\n"
|
pr_err("Warning - bitmaps created on this kernel are not portable\n"
|
||||||
|
@ -722,7 +719,7 @@ int Create(struct supertype *st, char *mddev,
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
if (bitmap_file && strcmp(bitmap_file, "internal")==0) {
|
if (s->bitmap_file && strcmp(s->bitmap_file, "internal")==0) {
|
||||||
if ((vers%100) < 2) {
|
if ((vers%100) < 2) {
|
||||||
pr_err("internal bitmaps not supported by this kernel.\n");
|
pr_err("internal bitmaps not supported by this kernel.\n");
|
||||||
goto abort;
|
goto abort;
|
||||||
|
@ -732,13 +729,13 @@ int Create(struct supertype *st, char *mddev,
|
||||||
st->ss->name);
|
st->ss->name);
|
||||||
goto abort;
|
goto abort;
|
||||||
}
|
}
|
||||||
if (!st->ss->add_internal_bitmap(st, &bitmap_chunk,
|
if (!st->ss->add_internal_bitmap(st, &s->bitmap_chunk,
|
||||||
c->delay, write_behind,
|
c->delay, s->write_behind,
|
||||||
bitmapsize, 1, major_num)) {
|
bitmapsize, 1, major_num)) {
|
||||||
pr_err("Given bitmap chunk size not supported.\n");
|
pr_err("Given bitmap chunk size not supported.\n");
|
||||||
goto abort;
|
goto abort;
|
||||||
}
|
}
|
||||||
bitmap_file = NULL;
|
s->bitmap_file = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -781,20 +778,20 @@ int Create(struct supertype *st, char *mddev,
|
||||||
goto abort;
|
goto abort;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (bitmap_file) {
|
if (s->bitmap_file) {
|
||||||
int uuid[4];
|
int uuid[4];
|
||||||
|
|
||||||
st->ss->uuid_from_super(st, uuid);
|
st->ss->uuid_from_super(st, uuid);
|
||||||
if (CreateBitmap(bitmap_file, c->force, (char*)uuid, bitmap_chunk,
|
if (CreateBitmap(s->bitmap_file, c->force, (char*)uuid, s->bitmap_chunk,
|
||||||
c->delay, write_behind,
|
c->delay, s->write_behind,
|
||||||
bitmapsize,
|
bitmapsize,
|
||||||
major_num)) {
|
major_num)) {
|
||||||
goto abort;
|
goto abort;
|
||||||
}
|
}
|
||||||
bitmap_fd = open(bitmap_file, O_RDWR);
|
bitmap_fd = open(s->bitmap_file, O_RDWR);
|
||||||
if (bitmap_fd < 0) {
|
if (bitmap_fd < 0) {
|
||||||
pr_err("weird: %s cannot be openned\n",
|
pr_err("weird: %s cannot be openned\n",
|
||||||
bitmap_file);
|
s->bitmap_file);
|
||||||
goto abort;
|
goto abort;
|
||||||
}
|
}
|
||||||
if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) {
|
if (ioctl(mdfd, SET_BITMAP_FILE, bitmap_fd) < 0) {
|
||||||
|
@ -835,7 +832,7 @@ int Create(struct supertype *st, char *mddev,
|
||||||
|
|
||||||
inf->disk.number = dnum;
|
inf->disk.number = dnum;
|
||||||
inf->disk.raid_disk = dnum;
|
inf->disk.raid_disk = dnum;
|
||||||
if (inf->disk.raid_disk < raiddisks)
|
if (inf->disk.raid_disk < s->raiddisks)
|
||||||
inf->disk.state = (1<<MD_DISK_ACTIVE) |
|
inf->disk.state = (1<<MD_DISK_ACTIVE) |
|
||||||
(1<<MD_DISK_SYNC);
|
(1<<MD_DISK_SYNC);
|
||||||
else
|
else
|
||||||
|
@ -913,7 +910,7 @@ int Create(struct supertype *st, char *mddev,
|
||||||
*/
|
*/
|
||||||
map_lock(&map);
|
map_lock(&map);
|
||||||
st->ss->getinfo_super(st, &info_new, NULL);
|
st->ss->getinfo_super(st, &info_new, NULL);
|
||||||
if (st->ss->external && level != LEVEL_CONTAINER &&
|
if (st->ss->external && s->level != LEVEL_CONTAINER &&
|
||||||
!same_uuid(info_new.uuid, info.uuid, 0)) {
|
!same_uuid(info_new.uuid, info.uuid, 0)) {
|
||||||
map_update(&map, fd2devnum(mdfd),
|
map_update(&map, fd2devnum(mdfd),
|
||||||
info_new.text_version,
|
info_new.text_version,
|
||||||
|
@ -944,17 +941,17 @@ int Create(struct supertype *st, char *mddev,
|
||||||
}
|
}
|
||||||
free(infos);
|
free(infos);
|
||||||
|
|
||||||
if (level == LEVEL_CONTAINER) {
|
if (s->level == LEVEL_CONTAINER) {
|
||||||
/* No need to start. But we should signal udev to
|
/* No need to start. But we should signal udev to
|
||||||
* create links */
|
* create links */
|
||||||
sysfs_uevent(&info, "change");
|
sysfs_uevent(&info, "change");
|
||||||
if (c->verbose >= 0)
|
if (c->verbose >= 0)
|
||||||
pr_err("container %s prepared.\n", mddev);
|
pr_err("container %s prepared.\n", mddev);
|
||||||
wait_for(chosen_name, mdfd);
|
wait_for(chosen_name, mdfd);
|
||||||
} else if (c->runstop == 1 || subdevs >= raiddisks) {
|
} else if (c->runstop == 1 || subdevs >= s->raiddisks) {
|
||||||
if (st->ss->external) {
|
if (st->ss->external) {
|
||||||
int err;
|
int err;
|
||||||
switch(level) {
|
switch(s->level) {
|
||||||
case LEVEL_LINEAR:
|
case LEVEL_LINEAR:
|
||||||
case LEVEL_MULTIPATH:
|
case LEVEL_MULTIPATH:
|
||||||
case 0:
|
case 0:
|
||||||
|
|
8
mdadm.c
8
mdadm.c
|
@ -1325,12 +1325,10 @@ int main(int argc, char *argv[])
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
rv = Create(ss, devlist->devname, s.chunk, s.level, s.layout, s.size,
|
rv = Create(ss, devlist->devname,
|
||||||
s.raiddisks, s.sparedisks, ident.name,
|
ident.name, ident.uuid_set ? ident.uuid : NULL,
|
||||||
ident.uuid_set ? ident.uuid : NULL,
|
|
||||||
devs_found-1, devlist->next,
|
devs_found-1, devlist->next,
|
||||||
s.assume_clean,
|
&s, &c);
|
||||||
s.bitmap_file, s.bitmap_chunk, s.write_behind, &c);
|
|
||||||
break;
|
break;
|
||||||
case MISC:
|
case MISC:
|
||||||
if (devmode == 'E') {
|
if (devmode == 'E') {
|
||||||
|
|
5
mdadm.h
5
mdadm.h
|
@ -1117,12 +1117,9 @@ extern int Build(char *mddev, struct mddev_dev *devlist,
|
||||||
struct shape *s, struct context *c);
|
struct shape *s, struct context *c);
|
||||||
|
|
||||||
extern int Create(struct supertype *st, char *mddev,
|
extern int Create(struct supertype *st, char *mddev,
|
||||||
int chunk, int level, int layout, unsigned long long size,
|
|
||||||
int raiddisks, int sparedisks,
|
|
||||||
char *name, int *uuid,
|
char *name, int *uuid,
|
||||||
int subdevs, struct mddev_dev *devlist,
|
int subdevs, struct mddev_dev *devlist,
|
||||||
int assume_clean,
|
struct shape *s,
|
||||||
char *bitmap_file, int bitmap_chunk, int write_behind,
|
|
||||||
struct context *c);
|
struct context *c);
|
||||||
|
|
||||||
extern int Detail(char *dev, struct context *c);
|
extern int Detail(char *dev, struct context *c);
|
||||||
|
|
Loading…
Reference in New Issue