diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 95 |
1 files changed, 59 insertions, 36 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 12fabd6735dd..87f75ebd2fd6 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -24,7 +24,6 @@ #include <linux/quotaops.h> #include <crypto/hash.h> -#define __FS_HAS_ENCRYPTION IS_ENABLED(CONFIG_F2FS_FS_ENCRYPTION) #include <linux/fscrypt.h> #ifdef CONFIG_F2FS_CHECK_FS @@ -191,6 +190,8 @@ enum { #define DEF_CP_INTERVAL 60 /* 60 secs */ #define DEF_IDLE_INTERVAL 5 /* 5 secs */ #define DEF_DISABLE_INTERVAL 5 /* 5 secs */ +#define DEF_DISABLE_QUICK_INTERVAL 1 /* 1 secs */ +#define DEF_UMOUNT_DISCARD_TIMEOUT 5 /* 5 secs */ struct cp_control { int reason; @@ -254,7 +255,7 @@ struct discard_entry { /* max discard pend list number */ #define MAX_PLIST_NUM 512 #define plist_idx(blk_num) ((blk_num) >= MAX_PLIST_NUM ? \ - (MAX_PLIST_NUM - 1) : (blk_num - 1)) + (MAX_PLIST_NUM - 1) : ((blk_num) - 1)) enum { D_PREP, /* initial */ @@ -310,6 +311,7 @@ struct discard_policy { bool sync; /* submit discard with REQ_SYNC flag */ bool ordered; /* issue discard by lba order */ unsigned int granularity; /* discard granularity */ + int timeout; /* discard timeout for put_super */ }; struct discard_cmd_control { @@ -456,7 +458,6 @@ struct f2fs_flush_device { /* for inline stuff */ #define DEF_INLINE_RESERVED_SIZE 1 -#define DEF_MIN_INLINE_SIZE 1 static inline int get_extra_isize(struct inode *inode); static inline int get_inline_xattr_addrs(struct inode *inode); #define MAX_INLINE_DATA(inode) (sizeof(__le32) * \ @@ -1099,6 +1100,7 @@ enum { SBI_IS_SHUTDOWN, /* shutdown by ioctl */ SBI_IS_RECOVERED, /* recovered orphan/data */ SBI_CP_DISABLED, /* CP was disabled last mount */ + SBI_CP_DISABLED_QUICK, /* CP was disabled quickly */ SBI_QUOTA_NEED_FLUSH, /* need to flush quota info in CP */ SBI_QUOTA_SKIP_FLUSH, /* skip flushing quota in current CP */ SBI_QUOTA_NEED_REPAIR, /* quota file may be corrupted */ @@ -1110,6 +1112,7 @@ enum { DISCARD_TIME, GC_TIME, DISABLE_TIME, + UMOUNT_DISCARD_TIMEOUT, MAX_TIME, }; @@ -1137,7 +1140,7 @@ enum fsync_mode { FSYNC_MODE_NOBARRIER, /* fsync behaves nobarrier based on posix */ }; -#ifdef CONFIG_F2FS_FS_ENCRYPTION +#ifdef CONFIG_FS_ENCRYPTION #define DUMMY_ENCRYPTION_ENABLED(sbi) \ (unlikely(F2FS_OPTION(sbi).test_dummy_encryption)) #else @@ -1238,8 +1241,6 @@ struct f2fs_sb_info { unsigned int nquota_files; /* # of quota sysfile */ - u32 s_next_generation; /* for NFS support */ - /* # of pages, see count_type */ atomic_t nr_pages[NR_COUNT_TYPE]; /* # of allocated blocks */ @@ -1799,13 +1800,12 @@ static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type) { atomic_inc(&sbi->nr_pages[count_type]); - if (count_type == F2FS_DIRTY_DATA || count_type == F2FS_INMEM_PAGES || - count_type == F2FS_WB_CP_DATA || count_type == F2FS_WB_DATA || - count_type == F2FS_RD_DATA || count_type == F2FS_RD_NODE || - count_type == F2FS_RD_META) - return; - - set_sbi_flag(sbi, SBI_IS_DIRTY); + if (count_type == F2FS_DIRTY_DENTS || + count_type == F2FS_DIRTY_NODES || + count_type == F2FS_DIRTY_META || + count_type == F2FS_DIRTY_QDATA || + count_type == F2FS_DIRTY_IMETA) + set_sbi_flag(sbi, SBI_IS_DIRTY); } static inline void inode_inc_dirty_pages(struct inode *inode) @@ -2157,10 +2157,17 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type) get_pages(sbi, F2FS_RD_META) || get_pages(sbi, F2FS_WB_DATA) || get_pages(sbi, F2FS_WB_CP_DATA) || get_pages(sbi, F2FS_DIO_READ) || - get_pages(sbi, F2FS_DIO_WRITE) || - atomic_read(&SM_I(sbi)->dcc_info->queued_discard) || - atomic_read(&SM_I(sbi)->fcc_info->queued_flush)) + get_pages(sbi, F2FS_DIO_WRITE)) + return false; + + if (SM_I(sbi) && SM_I(sbi)->dcc_info && + atomic_read(&SM_I(sbi)->dcc_info->queued_discard)) + return false; + + if (SM_I(sbi) && SM_I(sbi)->fcc_info && + atomic_read(&SM_I(sbi)->fcc_info->queued_flush)) return false; + return f2fs_time_over(sbi, type); } @@ -2301,11 +2308,12 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) #define F2FS_EXTENTS_FL 0x00080000 /* Inode uses extents */ #define F2FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ #define F2FS_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */ +#define F2FS_NOCOW_FL 0x00800000 /* Do not cow file */ #define F2FS_INLINE_DATA_FL 0x10000000 /* Inode has inline data. */ #define F2FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ #define F2FS_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ -#define F2FS_FL_USER_VISIBLE 0x304BDFFF /* User visible flags */ +#define F2FS_FL_USER_VISIBLE 0x30CBDFFF /* User visible flags */ #define F2FS_FL_USER_MODIFIABLE 0x204BC0FF /* User modifiable flags */ /* Flags we can manipulate with through F2FS_IOC_FSSETXATTR */ @@ -2762,9 +2770,9 @@ static inline int get_inline_xattr_addrs(struct inode *inode) #define F2FS_OLD_ATTRIBUTE_SIZE (offsetof(struct f2fs_inode, i_addr)) #define F2FS_FITS_IN_INODE(f2fs_inode, extra_isize, field) \ - ((offsetof(typeof(*f2fs_inode), field) + \ + ((offsetof(typeof(*(f2fs_inode)), field) + \ sizeof((f2fs_inode)->field)) \ - <= (F2FS_OLD_ATTRIBUTE_SIZE + extra_isize)) \ + <= (F2FS_OLD_ATTRIBUTE_SIZE + (extra_isize))) \ static inline void f2fs_reset_iostat(struct f2fs_sb_info *sbi) { @@ -2793,8 +2801,8 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi, #define __is_large_section(sbi) ((sbi)->segs_per_sec > 1) -#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO(fio->type) == META && \ - (!is_read_io(fio->op) || fio->is_meta)) +#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META && \ + (!is_read_io((fio)->op) || (fio)->is_meta)) bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type); @@ -2826,13 +2834,33 @@ static inline bool is_valid_data_blkaddr(struct f2fs_sb_info *sbi, return true; } +static inline void f2fs_set_page_private(struct page *page, + unsigned long data) +{ + if (PagePrivate(page)) + return; + + get_page(page); + SetPagePrivate(page); + set_page_private(page, data); +} + +static inline void f2fs_clear_page_private(struct page *page) +{ + if (!PagePrivate(page)) + return; + + set_page_private(page, 0); + ClearPagePrivate(page); + f2fs_put_page(page, 0); +} + /* * file.c */ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync); void f2fs_truncate_data_blocks(struct dnode_of_data *dn); -int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock, - bool buf_write); +int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock); int f2fs_truncate(struct inode *inode); int f2fs_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags); @@ -3006,7 +3034,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); void f2fs_drop_discard_cmd(struct f2fs_sb_info *sbi); void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi); -bool f2fs_wait_discard_bios(struct f2fs_sb_info *sbi); +bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi); void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc); void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi); @@ -3328,7 +3356,7 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi) int f2fs_build_stats(struct f2fs_sb_info *sbi); void f2fs_destroy_stats(struct f2fs_sb_info *sbi); -int __init f2fs_create_root_stats(void); +void __init f2fs_create_root_stats(void); void f2fs_destroy_root_stats(void); #else #define stat_inc_cp_count(si) do { } while (0) @@ -3366,7 +3394,7 @@ void f2fs_destroy_root_stats(void); static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; } static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { } -static inline int __init f2fs_create_root_stats(void) { return 0; } +static inline void __init f2fs_create_root_stats(void) { } static inline void f2fs_destroy_root_stats(void) { } #endif @@ -3463,19 +3491,14 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi); /* * crypto support */ -static inline bool f2fs_encrypted_inode(struct inode *inode) -{ - return file_is_encrypt(inode); -} - static inline bool f2fs_encrypted_file(struct inode *inode) { - return f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode); + return IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode); } static inline void f2fs_set_encrypted_inode(struct inode *inode) { -#ifdef CONFIG_F2FS_FS_ENCRYPTION +#ifdef CONFIG_FS_ENCRYPTION file_set_encrypt(inode); f2fs_set_inode_flags(inode); #endif @@ -3554,7 +3577,7 @@ static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt) static inline bool f2fs_may_encrypt(struct inode *inode) { -#ifdef CONFIG_F2FS_FS_ENCRYPTION +#ifdef CONFIG_FS_ENCRYPTION umode_t mode = inode->i_mode; return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)); @@ -3616,8 +3639,6 @@ extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, #define f2fs_build_fault_attr(sbi, rate, type) do { } while (0) #endif -#endif - static inline bool is_journalled_quota(struct f2fs_sb_info *sbi) { #ifdef CONFIG_QUOTA @@ -3630,3 +3651,5 @@ static inline bool is_journalled_quota(struct f2fs_sb_info *sbi) #endif return false; } + +#endif |