The code shows if this is ssd, it will jump to specific tag and skip the
following code for non-ssd.
Let's use "else if" to explicitly show the mutually exclusion for
ssd/non-ssd to reduce ambiguity.
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Link: http://lkml.kernel.org/r/20200328060520.31449-3-richard.weiyang@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
goto checks;
else
goto scan;
- }
-
- if (unlikely(!si->cluster_nr--)) {
+ } else if (unlikely(!si->cluster_nr--)) {
if (si->pages - si->inuse_pages < SWAPFILE_CLUSTER) {
si->cluster_nr = SWAPFILE_CLUSTER - 1;
goto checks;
goto checks;
else
goto done;
- }
-
- /* non-ssd case, still more slots in cluster? */
- if (si->cluster_nr && !si->swap_map[++offset]) {
+ } else if (si->cluster_nr && !si->swap_map[++offset]) {
+ /* non-ssd case, still more slots in cluster? */
--si->cluster_nr;
goto checks;
}