On Fri, 2016-12-16 at 19:59 +0530, Tabrez khan wrote:
> Remove unnecessary braces {} for single while statement.
Your patch is fine Tabrez, but to the lustre folk:
> diff --git a/drivers/staging/lustre/lustre/obdclass/cl_io.c
> b/drivers/staging/lustre/lustre/obdclass/cl_io.c
[]
> @@ -1371,9 +1371,9 @@ int cl_sync_io_wait(const struct lu_env *env, struct
> cl_sync_io *anchor,
LASSERT(atomic_read(&anchor->csi_sync_nr) == 0);
/* wait until cl_sync_io_note() has done wakeup */
- while (unlikely(atomic_read(&anchor->csi_barrier) != 0)) {
+ while (unlikely(atomic_read(&anchor->csi_barrier) != 0))
cpu_relax();
- }
+
What if the wakeup never occurs/succeeds?
Should there be a timeout?
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