Messages in this thread |  | | | Date | Mon, 23 Aug 2010 09:04:38 -0400 | | From | Josef Bacik <> | | Subject | Re: [PATCH 3/6] btrfs: free fully occupied bitmap in cluster |
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On Mon, Aug 23, 2010 at 09:23:16AM +0800, Li Zefan wrote: > If there's no more free space in a bitmap, we should free it, > otherwise seems it won't get freed until we free the block group. > > Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> > --- > fs/btrfs/free-space-cache.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c > index 017fd55..631e14f 100644 > --- a/fs/btrfs/free-space-cache.c > +++ b/fs/btrfs/free-space-cache.c > @@ -1035,6 +1035,8 @@ static u64 btrfs_alloc_from_bitmap(struct btrfs_block_group_cache *block_group, > > ret = search_start; > bitmap_clear_bits(block_group, entry, ret, bytes); > + if (entry->bytes == 0) > + free_bitmap(block_group, entry); > out: > spin_unlock(&cluster->lock); > spin_unlock(&block_group->tree_lock); > -- > 1.7.0.1 >
Oops, good catch
Reviewed-by: Josef Bacik <josef@redhat.com>
Thanks,
Josef
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