diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 33f5449dc22d..6f2cbf4c5740 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -213,6 +213,7 @@ struct f2fs_mount_info { #define F2FS_FEATURE_CASEFOLD 0x00001000 #define F2FS_FEATURE_COMPRESSION 0x00002000 #define F2FS_FEATURE_RO 0x00004000 +#define F2FS_FEATURE_DEVICE_ALIAS 0x00008000 #define __F2FS_HAS_FEATURE(raw_super, mask) \ ((raw_super->feature & cpu_to_le32(mask)) != 0) @@ -634,6 +635,9 @@ enum { #define DEF_HOT_DATA_AGE_THRESHOLD 262144 #define DEF_WARM_DATA_AGE_THRESHOLD 2621440 +/* default max read extent count per inode */ +#define DEF_MAX_READ_EXTENT_COUNT 10240 + /* extent cache type */ enum extent_type { EX_READ, @@ -1018,7 +1022,7 @@ static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode, #define NR_CURSEG_PERSIST_TYPE (NR_CURSEG_DATA_TYPE + NR_CURSEG_NODE_TYPE) #define NR_CURSEG_TYPE (NR_CURSEG_INMEM_TYPE + NR_CURSEG_PERSIST_TYPE) -enum { +enum log_type { CURSEG_HOT_DATA = 0, /* directory entry blocks */ CURSEG_WARM_DATA, /* data blocks */ CURSEG_COLD_DATA, /* multimedia or GCed data blocks */ @@ -1063,7 +1067,6 @@ struct f2fs_sm_info { unsigned int segment_count; /* total # of segments */ unsigned int main_segments; /* # of segments in main area */ unsigned int reserved_segments; /* # of reserved segments */ - unsigned int additional_reserved_segments;/* reserved segs for IO align feature */ unsigned int ovp_segments; /* # of overprovision segments */ /* a threshold to reclaim prefree segments */ @@ -1619,6 +1622,7 @@ struct f2fs_sb_info { /* for extent tree cache */ struct extent_tree_info extent_tree[NR_EXTENT_CACHES]; atomic64_t allocated_data_blocks; /* for block age extent_cache */ + unsigned int max_read_extent_count; /* max read extent count per inode */ /* The threshold used for hot and warm data seperation*/ unsigned int hot_data_age_threshold; @@ -1758,6 +1762,7 @@ struct f2fs_sb_info { unsigned int dirty_device; /* for checkpoint data flush */ spinlock_t dev_lock; /* protect dirty_device */ bool aligned_blksize; /* all devices has the same logical blksize */ + unsigned int first_zoned_segno; /* first zoned segno */ /* For write statistics */ u64 sectors_written_start; @@ -3046,6 +3051,7 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) #define F2FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ #define F2FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define F2FS_CASEFOLD_FL 0x40000000 /* Casefolded file */ +#define F2FS_DEVICE_ALIAS_FL 0x80000000 /* File for aliasing a device */ #define F2FS_QUOTA_DEFAULT_FL (F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL) @@ -3061,6 +3067,8 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) /* Flags that are appropriate for non-directories/regular files. */ #define F2FS_OTHER_FLMASK (F2FS_NODUMP_FL | F2FS_NOATIME_FL) +#define IS_DEVICE_ALIASING(inode) (F2FS_I(inode)->i_flags & F2FS_DEVICE_ALIAS_FL) + static inline __u32 f2fs_mask_flags(umode_t mode, __u32 flags) { if (S_ISDIR(mode)) @@ -3632,8 +3640,7 @@ int f2fs_quota_sync(struct super_block *sb, int type); loff_t max_file_blocks(struct inode *inode); void f2fs_quota_off_umount(struct super_block *sb); void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag); -void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason, - bool irq_context); +void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason); void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error); void f2fs_handle_error_async(struct f2fs_sb_info *sbi, unsigned char error); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); @@ -3754,7 +3761,8 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, block_t old_addr, block_t new_addr, unsigned char version, bool recover_curseg, bool recover_newaddr); -int f2fs_get_segment_temp(int seg_type); +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type seg_type); int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, @@ -3771,8 +3779,7 @@ void f2fs_write_node_summaries(struct f2fs_sb_info *sbi, block_t start_blk); int f2fs_lookup_journal_in_cursum(struct f2fs_journal *journal, int type, unsigned int val, int alloc); void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); -int f2fs_fix_curseg_write_pointer(struct f2fs_sb_info *sbi); -int f2fs_check_write_pointer(struct f2fs_sb_info *sbi); +int f2fs_check_and_fix_write_pointer(struct f2fs_sb_info *sbi); int f2fs_build_segment_manager(struct f2fs_sb_info *sbi); void f2fs_destroy_segment_manager(struct f2fs_sb_info *sbi); int __init f2fs_create_segment_manager_caches(void); @@ -3783,6 +3790,8 @@ enum rw_hint f2fs_io_type_to_rw_hint(struct f2fs_sb_info *sbi, unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi); unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi, unsigned int segno); +unsigned long long f2fs_get_section_mtime(struct f2fs_sb_info *sbi, + unsigned int segno); #define DEF_FRAGMENT_SIZE 4 #define MIN_FRAGMENT_SIZE 1 @@ -3935,6 +3944,19 @@ void f2fs_destroy_recovery_cache(void); * debug.c */ #ifdef CONFIG_F2FS_STAT_FS +enum { + DEVSTAT_INUSE, + DEVSTAT_DIRTY, + DEVSTAT_FULL, + DEVSTAT_FREE, + DEVSTAT_PREFREE, + DEVSTAT_MAX, +}; + +struct f2fs_dev_stats { + unsigned int devstats[2][DEVSTAT_MAX]; /* 0: segs, 1: secs */ +}; + struct f2fs_stat_info { struct list_head stat_list; struct f2fs_sb_info *sbi; @@ -3998,6 +4020,7 @@ struct f2fs_stat_info { unsigned int block_count[2]; unsigned int inplace_count; unsigned long long base_mem, cache_mem, page_mem; + struct f2fs_dev_stats *dev_stats; }; static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) @@ -4510,6 +4533,7 @@ F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM); F2FS_FEATURE_FUNCS(casefold, CASEFOLD); F2FS_FEATURE_FUNCS(compression, COMPRESSION); F2FS_FEATURE_FUNCS(readonly, RO); +F2FS_FEATURE_FUNCS(device_alias, DEVICE_ALIAS); #ifdef CONFIG_BLK_DEV_ZONED static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi, |