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path: root/fs/f2fs/extent_cache.c
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Diffstat (limited to 'fs/f2fs/extent_cache.c')
-rw-r--r--fs/f2fs/extent_cache.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 995a7b1baa70..aae99f2a4345 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -243,9 +243,10 @@ static bool f2fs_lookup_extent_tree(struct inode *inode, pgoff_t pgofs,
if (en) {
*ei = en->ei;
spin_lock(&sbi->extent_lock);
- if (!list_empty(&en->list))
+ if (!list_empty(&en->list)) {
list_move_tail(&en->list, &sbi->extent_list);
- et->cached_en = en;
+ et->cached_en = en;
+ }
spin_unlock(&sbi->extent_lock);
ret = true;
}
@@ -364,11 +365,12 @@ static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi,
return NULL;
__try_update_largest_extent(et, en);
- et->cached_en = en;
spin_lock(&sbi->extent_lock);
- if (!list_empty(&en->list))
+ if (!list_empty(&en->list)) {
list_move_tail(&en->list, &sbi->extent_list);
+ et->cached_en = en;
+ }
spin_unlock(&sbi->extent_lock);
return en;
}
@@ -405,11 +407,11 @@ do_insert:
return NULL;
__try_update_largest_extent(et, en);
- et->cached_en = en;
/* update in global extent list */
spin_lock(&sbi->extent_lock);
list_add_tail(&en->list, &sbi->extent_list);
+ et->cached_en = en;
spin_unlock(&sbi->extent_lock);
return en;
}