From: Zhao Lei <zhaolei@xxxxxxxxxxxxxx> 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 <zhaolei@xxxxxxxxxxxxxx> --- 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 majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
