On Tue, 16 Apr 2013 20:15:07 +0900 (JST) Hirokazu Takahashi <taka@xxxxxxxxxxxxx> wrote: > Hi. > > Raid1 and raid10 devices leak memory every time they stop. > This is a patch for linux-3.9.0-rc7 to fix this problem. > > Thanks, > Hirokazu Takahashi. > > Signed-off-by: Hirokazu Takahashi <taka@xxxxxxxxxxxxx> > --- > drivers/md/raid1.c | 1 + > drivers/md/raid10.c | 1 + > 2 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c > index fd86b37..c055b92 100644 > --- a/drivers/md/raid1.c > +++ b/drivers/md/raid1.c > @@ -2901,6 +2901,7 @@ static int stop(struct mddev *mddev) > if (conf->r1bio_pool) > mempool_destroy(conf->r1bio_pool); > kfree(conf->mirrors); > + safe_put_page(conf->tmppage); > kfree(conf->poolinfo); > kfree(conf); > mddev->private = NULL; > diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c > index 77b562d..5a1010d 100644 > --- a/drivers/md/raid10.c > +++ b/drivers/md/raid10.c > @@ -3810,6 +3810,7 @@ static int stop(struct mddev *mddev) > > if (conf->r10bio_pool) > mempool_destroy(conf->r10bio_pool); > + safe_put_page(conf->tmppage); > kfree(conf->mirrors); > kfree(conf); > mddev->private = NULL; Thanks for the patch! I've queued it for 3.10-rc NeilBrown
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