From: Jan Kara Date: Tue, 4 Jun 2013 16:10:11 +0000 (-0400) Subject: jbd2: remove outdated comment X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f387f849b6a5be5b4b914c43a8af0406279db11;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git jbd2: remove outdated comment The comment about credit estimates isn't true anymore. We do what the comment describes now. Reviewed-by: Zheng Liu Signed-off-by: Jan Kara Signed-off-by: "Theodore Ts'o" --- diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 6f4248dd8759..60361c634b5d 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -283,16 +283,6 @@ repeat: * reduce the free space arbitrarily. Be careful to account for * those buffers when checkpointing. */ - - /* - * @@@ AKPM: This seems rather over-defensive. We're giving commit - * a _lot_ of headroom: 1/4 of the journal plus the size of - * the committing transaction. Really, we only need to give it - * committing_transaction->t_outstanding_credits plus "enough" for - * the log control blocks. - * Also, this test is inconsistent with the matching one in - * jbd2_journal_extend(). - */ if (__jbd2_log_space_left(journal) < jbd_space_needed(journal)) { jbd_debug(2, "Handle %p waiting for checkpoint...\n", handle); atomic_sub(nblocks, &transaction->t_outstanding_credits);