From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Mon, 26 Sep 2022 22:21:07 +0000 (-0400)
Subject: bcachefs: Kill io_in_flight semaphore
X-Git-Tag: io_uring-6.7-2023-11-10~119^2~752
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=2d848dacb2a7b7b6766c43b1945351ef360f4344;p=linux-block.git

bcachefs: Kill io_in_flight semaphore

This used to be needed more for buffered IO, but now the block layer has
writeback throttling - we can delete this now.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/fs-io.c b/fs/bcachefs/fs-io.c
index 73f5677cadce..3cb542f0d8c7 100644
--- a/fs/bcachefs/fs-io.c
+++ b/fs/bcachefs/fs-io.c
@@ -1214,8 +1214,6 @@ static void bch2_writepage_io_done(struct bch_write_op *op)
 	struct bio_vec *bvec;
 	unsigned i;
 
-	up(&io->op.c->io_in_flight);
-
 	if (io->op.error) {
 		set_bit(EI_INODE_ERROR, &io->inode->ei_flags);
 
@@ -1278,8 +1276,6 @@ static void bch2_writepage_do_io(struct bch_writepage_state *w)
 {
 	struct bch_writepage_io *io = w->io;
 
-	down(&io->op.c->io_in_flight);
-
 	w->io = NULL;
 	closure_call(&io->op.cl, bch2_write, NULL, NULL);
 }