diff options
| author | Wei Yang | 2020-06-01 21:48:52 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2020-06-02 10:59:08 -0700 |
| commit | bd2d18da4a4f182c3627a74dc768bd437e64c582 (patch) | |
| tree | a0c15adaf214bb6ecfd8501198b0ccd379b0b7dc /mm/swapfile.c | |
| parent | f4eaf51a72e5c6d9dc895abdd02676a2ef4c3ae7 (diff) | |
mm/swapfile.c: remove the unnecessary goto for SSD case
Now we can see there is redundant goto for SSD case. In these two places,
we can just let the code walk through to the correct tag instead of
explicitly jump to it.
Let's remove them for better readability.
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/20200328060520.31449-4-richard.weiyang@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 264d5837257a..f3af9901d8cd 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -759,9 +759,7 @@ static int scan_swap_map_slots(struct swap_info_struct *si, /* SSD algorithm */ if (si->cluster_info) { - if (scan_swap_map_try_ssd_cluster(si, &offset, &scan_base)) - goto checks; - else + if (!scan_swap_map_try_ssd_cluster(si, &offset, &scan_base)) goto scan; } else if (unlikely(!si->cluster_nr--)) { if (si->pages - si->inuse_pages < SWAPFILE_CLUSTER) { @@ -869,8 +867,6 @@ checks: if (si->cluster_info) { if (scan_swap_map_try_ssd_cluster(si, &offset, &scan_base)) goto checks; - else - goto done; } else if (si->cluster_nr && !si->swap_map[++offset]) { /* non-ssd case, still more slots in cluster? */ --si->cluster_nr; |