Jetpack/kernel/kernel-4.9/rt-patches/0334-Revert-fs-jbd2-pull-yo...

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Diff

From 8d709a6e5ffdd5af6ab8e33930a1bff43678deff Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Thu, 23 Nov 2017 17:51:51 +0100
Subject: [PATCH 334/352] Revert "fs: jbd2: pull your plug when waiting for
space"
This reverts commit "fs: jbd2: pull your plug when waiting for space".
This was a duct-tape fix which shouldn't be needed since commit
"locking/rt-mutex: fix deadlock in device mapper / block-IO".
Cc: stable-rt@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
fs/jbd2/checkpoint.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index b95c108..4d5a5a4 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -116,8 +116,6 @@ void __jbd2_log_wait_for_space(journal_t *journal)
nblocks = jbd2_space_needed(journal);
while (jbd2_log_space_left(journal) < nblocks) {
write_unlock(&journal->j_state_lock);
- if (current->plug)
- io_schedule();
mutex_lock(&journal->j_checkpoint_mutex);
/*
--
2.7.4