diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/gc.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index bc203e24a039..f122fe3dbba3 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1442,12 +1442,19 @@ static int free_segment_range(struct f2fs_sb_info *sbi, unsigned int start, static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) { struct f2fs_super_block *raw_sb = F2FS_RAW_SUPER(sbi); - int section_count = le32_to_cpu(raw_sb->section_count); - int segment_count = le32_to_cpu(raw_sb->segment_count); - int segment_count_main = le32_to_cpu(raw_sb->segment_count_main); - long long block_count = le64_to_cpu(raw_sb->block_count); + int section_count; + int segment_count; + int segment_count_main; + long long block_count; int segs = secs * sbi->segs_per_sec; + down_write(&sbi->sb_lock); + + section_count = le32_to_cpu(raw_sb->section_count); + segment_count = le32_to_cpu(raw_sb->segment_count); + segment_count_main = le32_to_cpu(raw_sb->segment_count_main); + block_count = le64_to_cpu(raw_sb->block_count); + raw_sb->section_count = cpu_to_le32(section_count + secs); raw_sb->segment_count = cpu_to_le32(segment_count + segs); raw_sb->segment_count_main = cpu_to_le32(segment_count_main + segs); @@ -1461,6 +1468,8 @@ static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs) raw_sb->devs[last_dev].total_segments = cpu_to_le32(dev_segs + segs); } + + up_write(&sbi->sb_lock); } static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs) |