On Fri, 12 Jun 2020, Huaisheng Ye wrote: > From: Huaisheng Ye <yehs1@xxxxxxxxxx> > > When uncommitted entry has been discarded, correct wc->uncommitted_block > for getting the exact number. > > Signed-off-by: Huaisheng Ye <yehs1@xxxxxxxxxx> Acked-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> Also, add: Cc: stable@xxxxxxxxxxxxxxx > --- > drivers/md/dm-writecache.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c > index 4367cc7..64b4527 100644 > --- a/drivers/md/dm-writecache.c > +++ b/drivers/md/dm-writecache.c > @@ -855,6 +855,8 @@ static void writecache_discard(struct dm_writecache *wc, sector_t start, sector_ > } > discarded_something = true; > } > + if (!writecache_entry_is_committed(wc, e)) > + wc->uncommitted_blocks--; > writecache_free_entry(wc, e); > } > > -- > 1.8.3.1 > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
