Hi, > From: Zhaolei [mailto:zhao...@cn.fujitsu.com] > Subject: [PATCH 01/10] btrfs: Adjust commit-transaction condition to avoid > NO_SPACE more
Sorry for title, it is only one patch. Will resend. Thanks Zhaolei > > From: Zhao Lei <zhao...@cn.fujitsu.com> > > If we have any chance to make a successful write, we should not give up. > > This patch adjust commit-transaction condition from: > pinned >= wanted > to > left + pinned >= wanted > > Signed-off-by: Zhao Lei <zhao...@cn.fujitsu.com> > --- > fs/btrfs/extent-tree.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index > 414d533..4ffce64 100644 > --- a/fs/btrfs/extent-tree.c > +++ b/fs/btrfs/extent-tree.c > @@ -3751,7 +3751,8 @@ alloc: > * don't bother committing the transaction. > */ > if (percpu_counter_compare(&data_sinfo->total_bytes_pinned, > - bytes) < 0) > + used + bytes - > + data_sinfo->total_bytes) < 0) > have_pinned_space = 0; > spin_unlock(&data_sinfo->lock); > > -- > 1.8.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
