diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d0f428aef34b..a19f4dfc85a5 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -813,6 +813,8 @@ struct f2fs_inode_info { unsigned char i_compress_level; /* compress level (lz4hc,zstd) */ unsigned short i_compress_flag; /* compress flag */ unsigned int i_cluster_size; /* cluster size */ + + unsigned int atomic_write_cnt; }; static inline void get_extent_info(struct extent_info *ext, @@ -1813,6 +1815,12 @@ struct f2fs_sb_info { int max_fragment_chunk; /* max chunk size for block fragmentation mode */ int max_fragment_hole; /* max hole size for block fragmentation mode */ + /* For atomic write statistics */ + atomic64_t current_atomic_write; + s64 peak_atomic_write; + u64 committed_atomic_block; + u64 revoked_atomic_block; + #ifdef CONFIG_F2FS_FS_COMPRESSION struct kmem_cache *page_array_slab; /* page array entry */ unsigned int page_array_slab_size; /* default page array slab size */ @@ -2427,6 +2435,28 @@ static inline void inode_dec_dirty_pages(struct inode *inode) dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_QDATA); } +static inline void inc_atomic_write_cnt(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct f2fs_inode_info *fi = F2FS_I(inode); + u64 current_write; + + fi->atomic_write_cnt++; + atomic64_inc(&sbi->current_atomic_write); + current_write = atomic64_read(&sbi->current_atomic_write); + if (current_write > sbi->peak_atomic_write) + sbi->peak_atomic_write = current_write; +} + +static inline void release_atomic_write_cnt(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + struct f2fs_inode_info *fi = F2FS_I(inode); + + atomic64_sub(fi->atomic_write_cnt, &sbi->current_atomic_write); + fi->atomic_write_cnt = 0; +} + static inline s64 get_pages(struct f2fs_sb_info *sbi, int count_type) { return atomic_read(&sbi->nr_pages[count_type]); |