From: Zhang Yi <yi.zhang@xxxxxxxxxx> When big allocate feature is enabled, we need to count and update reserved clusters before removing a delayed only extent_status entry. {init|count|get}_rsvd() have already done this, but the start block number of this counting isn's correct in the following case. lblk end | | v v ------------------------- | | orig_es ------------------------- ^ ^ len1 is 0 | len2 | If the start block of the orig_es entry founded is bigger than lblk, we passed lblk as start block to count_rsvd(), but the length is correct, finally, the range to be counted is offset. This patch fix this by passing the start blocks to 'orig_es->lblk + len1'. Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx> --- fs/ext4/extents_status.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 6f7de14c0fa8..5e625ea4545d 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1405,8 +1405,8 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk, } } if (count_reserved) - count_rsvd(inode, lblk, orig_es.es_len - len1 - len2, - &orig_es, &rc); + count_rsvd(inode, orig_es.es_lblk + len1, + orig_es.es_len - len1 - len2, &orig_es, &rc); goto out_get_reserved; } -- 2.39.2