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md/raid10: another memory leak due to reshape.

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Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2014-08-23 20:19:26 +10:00
parent 3fd83717e4
commit c4796e215f
1 changed files with 3 additions and 1 deletions
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4
drivers/md/raid10.c
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@ -3834,6 +3834,8 @@ static int stop(struct mddev *mddev)
mempool_destroy(conf->r10bio_pool);
safe_put_page(conf->tmppage);
kfree(conf->mirrors);
kfree(conf->mirrors_old);
kfree(conf->mirrors_new);
kfree(conf);
mddev->private = NULL;
return 0;
@ -4121,7 +4123,7 @@ static int raid10_start_reshape(struct mddev *mddev)
memcpy(conf->mirrors_new, conf->mirrors,
sizeof(struct raid10_info)*conf->prev.raid_disks);
smp_mb();
kfree(conf->mirrors_old); /* FIXME and elsewhere */
kfree(conf->mirrors_old);
conf->mirrors_old = conf->mirrors;
conf->mirrors = conf->mirrors_new;
conf->mirrors_new = NULL;