summaryrefslogtreecommitdiff
path: root/fs/f2fs/segment.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
committerDave Airlie <airlied@redhat.com>2017-03-28 10:34:19 +0300
commite5c1ff14757afe21733ddee9cc4bbaeaeadbf803 (patch)
tree0da1c9aaf772fac30fe68590a4ca1c3dd439cebd /fs/f2fs/segment.c
parent65d1086c44791112188f6aebbdc3a27cab3736d3 (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadlinux-e5c1ff14757afe21733ddee9cc4bbaeaeadbf803.tar.xz
Backmerge tag 'v4.11-rc4' into drm-next
Linux 4.11-rc4 The i915 GVT team need the rc4 code to base some more code on.
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 4bd7a8b19332..29ef7088c558 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1163,6 +1163,12 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
if (f2fs_discard_en(sbi) &&
!f2fs_test_and_set_bit(offset, se->discard_map))
sbi->discard_blks--;
+
+ /* don't overwrite by SSR to keep node chain */
+ if (se->type == CURSEG_WARM_NODE) {
+ if (!f2fs_test_and_set_bit(offset, se->ckpt_valid_map))
+ se->ckpt_valid_blocks++;
+ }
} else {
if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) {
#ifdef CONFIG_F2FS_CHECK_FS