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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.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 33e09c453c70..0ed84cc065a7 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -808,7 +808,7 @@ static void __update_extent_tree_range(struct inode *inode,
}
goto out_read_extent_cache;
update_age_extent_cache:
- if (!tei->last_blocks)
+ if (tei->last_blocks == F2FS_EXTENT_AGE_INVALID)
goto out_read_extent_cache;
__set_extent_info(&ei, fofs, len, 0, false,
@@ -912,7 +912,7 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei,
cur_age = cur_blocks - tei.last_blocks;
else
/* allocated_data_blocks overflow */
- cur_age = ULLONG_MAX - tei.last_blocks + cur_blocks;
+ cur_age = (ULLONG_MAX - 1) - tei.last_blocks + cur_blocks;
if (tei.age)
ei->age = __calculate_block_age(sbi, cur_age, tei.age);
@@ -1114,6 +1114,7 @@ void f2fs_update_age_extent_cache_range(struct dnode_of_data *dn,
struct extent_info ei = {
.fofs = fofs,
.len = len,
+ .last_blocks = F2FS_EXTENT_AGE_INVALID,
};
if (!__may_extent_tree(dn->inode, EX_BLOCK_AGE))