diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 72b9cd71d2fc..20362233f89d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -617,15 +617,20 @@ enum { #define DEF_DIR_LEVEL 0 +enum { + GC_FAILURE_PIN, + GC_FAILURE_ATOMIC, + MAX_GC_FAILURE +}; + struct f2fs_inode_info { struct inode vfs_inode; /* serve a vfs inode */ unsigned long i_flags; /* keep an inode flags for ioctl */ unsigned char i_advise; /* use to give file attribute hints */ unsigned char i_dir_level; /* use for dentry level for large dir */ - union { - unsigned int i_current_depth; /* only for directory depth */ - unsigned short i_gc_failures; /* only for regular file */ - }; + unsigned int i_current_depth; /* only for directory depth */ + /* for gc failure statistic */ + unsigned int i_gc_failures[MAX_GC_FAILURE]; unsigned int i_pino; /* parent inode number */ umode_t i_acl_mode; /* keep file acl mode temporarily */ @@ -1205,6 +1210,8 @@ struct f2fs_sb_info { struct f2fs_gc_kthread *gc_thread; /* GC thread */ unsigned int cur_victim_sec; /* current victim section num */ unsigned int gc_mode; /* current GC state */ + /* for skip statistic */ + unsigned long long skipped_atomic_files[2]; /* FG_GC and BG_GC */ /* threshold for gc trials on pinned files */ u64 gc_pin_file_threshold; @@ -2248,6 +2255,7 @@ enum { FI_EXTRA_ATTR, /* indicate file has extra attribute */ FI_PROJ_INHERIT, /* indicate file inherits projectid */ FI_PIN_FILE, /* indicate file should not be gced */ + FI_ATOMIC_REVOKE_REQUEST, /* request to drop atomic data */ }; static inline void __mark_inode_dirty_flag(struct inode *inode, @@ -2346,7 +2354,7 @@ static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth) static inline void f2fs_i_gc_failures_write(struct inode *inode, unsigned int count) { - F2FS_I(inode)->i_gc_failures = count; + F2FS_I(inode)->i_gc_failures[GC_FAILURE_PIN] = count; f2fs_mark_inode_dirty_sync(inode, true); } @@ -2817,7 +2825,7 @@ void destroy_node_manager_caches(void); */ bool need_SSR(struct f2fs_sb_info *sbi); void register_inmem_page(struct inode *inode, struct page *page); -void drop_inmem_pages_all(struct f2fs_sb_info *sbi); +void drop_inmem_pages_all(struct f2fs_sb_info *sbi, bool gc_failure); void drop_inmem_pages(struct inode *inode); void drop_inmem_page(struct inode *inode, struct page *page); int commit_inmem_pages(struct inode *inode); @@ -3008,6 +3016,7 @@ struct f2fs_stat_info { int bg_node_segs, bg_data_segs; int tot_blks, data_blks, node_blks; int bg_data_blks, bg_node_blks; + unsigned long long skipped_atomic_files[2]; int curseg[NR_CURSEG_TYPE]; int cursec[NR_CURSEG_TYPE]; int curzone[NR_CURSEG_TYPE]; |