4.9.65-rt57-rc1 stable review patch. If anyone has any objections, please let me know.

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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);

/*