f2fs: check free_sections for defragmentation
Fix wrong condition check for defragmentation of a file.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 87156c7..fecb856 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -479,7 +479,8 @@
reserved_sections(sbi) + 1);
}
-static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, int freed)
+static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
+ int freed, int needed)
{
int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
@@ -489,8 +490,8 @@
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
return false;
- return (free_sections(sbi) + freed) <= (node_secs + 2 * dent_secs +
- reserved_sections(sbi));
+ return (free_sections(sbi) + freed) <=
+ (node_secs + 2 * dent_secs + reserved_sections(sbi) + needed);
}
static inline bool excess_prefree_segs(struct f2fs_sb_info *sbi)