This fixes the block allocation direction from left to right inside
one segment despite of the direction of segment allocation.
Signed-off-by: Junling Zheng <zhengjunl...@huawei.com>
---
fsck/mount.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/fsck/mount.c b/fsck/mount.c
index 1396a2e..38d2aa2 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -1921,13 +1921,13 @@ int find_next_free_block(struct f2fs_sb_info *sbi, u64
*to, int left, int type)
if (se->valid_blocks == sbi->blocks_per_seg ||
IS_CUR_SEGNO(sbi, segno, type)) {
- *to = left ? START_BLOCK(sbi, segno) - 1:
+ *to = left ? START_BLOCK(sbi, segno - 1) :
START_BLOCK(sbi, segno + 1);
continue;
}
if (se->valid_blocks == 0 && not_enough) {
- *to = left ? START_BLOCK(sbi, segno) - 1:
+ *to = left ? START_BLOCK(sbi, segno - 1) :
START_BLOCK(sbi, segno + 1);
continue;
}
@@ -1949,7 +1949,10 @@ int find_next_free_block(struct f2fs_sb_info *sbi, u64
*to, int left, int type)
!f2fs_test_bit(offset, (const char *)se->cur_valid_map))
return 0;
- *to = left ? *to - 1: *to + 1;
+ if (!(OFFSET_IN_SEG(sbi, *to + 1)) && left)
+ *to = START_BLOCK(sbi, segno - 1);
+ else
+ *to = *to + 1;
}
return -1;
}
--
2.16.2
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