f2fs: use percpu_counter for alloc_valid_block_count
This patch uses percpu_count for sbi->alloc_valid_block_count.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 6303b2a..f89b70e 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -49,8 +49,9 @@
bool space_for_roll_forward(struct f2fs_sb_info *sbi)
{
- if (sbi->last_valid_block_count + sbi->alloc_valid_block_count
- > sbi->user_block_count)
+ s64 nalloc = percpu_counter_sum_positive(&sbi->alloc_valid_block_count);
+
+ if (sbi->last_valid_block_count + nalloc > sbi->user_block_count)
return false;
return true;
}