[PATCH RT 02/15] Revert "fs: jbd2: pull your plug when waiting for space"
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2017-12-01 15:49:18
Also in:
lkml, stable
Subsystem:
filesystems (vfs and infrastructure), journalling layer for block devices (jbd2), the rest · Maintainers:
Alexander Viro, Christian Brauner, "Theodore Ts'o", Jan Kara, Linus Torvalds
4.9.65-rt57-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 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@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 6e18a06aaabe..684996c8a3a4 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); /*
--
2.13.2