diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r-- | fs/f2fs/f2fs.h | 558 |
1 files changed, 411 insertions, 147 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9a7c90386947..1df7f10476d6 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -19,17 +19,16 @@ #include <linux/magic.h> #include <linux/kobject.h> #include <linux/sched.h> +#include <linux/cred.h> #include <linux/vmalloc.h> #include <linux/bio.h> #include <linux/blkdev.h> #include <linux/quotaops.h> -#ifdef CONFIG_F2FS_FS_ENCRYPTION -#include <linux/fscrypt_supp.h> -#else -#include <linux/fscrypt_notsupp.h> -#endif #include <crypto/hash.h> +#define __FS_HAS_ENCRYPTION IS_ENABLED(CONFIG_F2FS_FS_ENCRYPTION) +#include <linux/fscrypt.h> + #ifdef CONFIG_F2FS_CHECK_FS #define f2fs_bug_on(sbi, condition) BUG_ON(condition) #else @@ -45,7 +44,10 @@ #ifdef CONFIG_F2FS_FAULT_INJECTION enum { FAULT_KMALLOC, + FAULT_KVMALLOC, FAULT_PAGE_ALLOC, + FAULT_PAGE_GET, + FAULT_ALLOC_BIO, FAULT_ALLOC_NID, FAULT_ORPHAN, FAULT_BLOCK, @@ -93,10 +95,13 @@ extern char *fault_name[FAULT_MAX]; #define F2FS_MOUNT_GRPQUOTA 0x00100000 #define F2FS_MOUNT_PRJQUOTA 0x00200000 #define F2FS_MOUNT_QUOTA 0x00400000 +#define F2FS_MOUNT_INLINE_XATTR_SIZE 0x00800000 +#define F2FS_MOUNT_RESERVE_ROOT 0x01000000 -#define clear_opt(sbi, option) ((sbi)->mount_opt.opt &= ~F2FS_MOUNT_##option) -#define set_opt(sbi, option) ((sbi)->mount_opt.opt |= F2FS_MOUNT_##option) -#define test_opt(sbi, option) ((sbi)->mount_opt.opt & F2FS_MOUNT_##option) +#define F2FS_OPTION(sbi) ((sbi)->mount_opt) +#define clear_opt(sbi, option) (F2FS_OPTION(sbi).opt &= ~F2FS_MOUNT_##option) +#define set_opt(sbi, option) (F2FS_OPTION(sbi).opt |= F2FS_MOUNT_##option) +#define test_opt(sbi, option) (F2FS_OPTION(sbi).opt & F2FS_MOUNT_##option) #define ver_after(a, b) (typecheck(unsigned long long, a) && \ typecheck(unsigned long long, b) && \ @@ -109,7 +114,26 @@ typedef u32 block_t; /* typedef u32 nid_t; struct f2fs_mount_info { - unsigned int opt; + unsigned int opt; + int write_io_size_bits; /* Write IO size bits */ + block_t root_reserved_blocks; /* root reserved blocks */ + kuid_t s_resuid; /* reserved blocks for uid */ + kgid_t s_resgid; /* reserved blocks for gid */ + int active_logs; /* # of active logs */ + int inline_xattr_size; /* inline xattr size */ +#ifdef CONFIG_F2FS_FAULT_INJECTION + struct f2fs_fault_info fault_info; /* For fault injection */ +#endif +#ifdef CONFIG_QUOTA + /* Names of quota files with journalled quota */ + char *s_qf_names[MAXQUOTAS]; + int s_jquota_fmt; /* Format of quota to use */ +#endif + /* For which write hints are passed down to block layer */ + int whint_mode; + int alloc_mode; /* segment allocation policy */ + int fsync_mode; /* fsync policy */ + bool test_dummy_encryption; /* test dummy encryption */ }; #define F2FS_FEATURE_ENCRYPT 0x0001 @@ -118,6 +142,11 @@ struct f2fs_mount_info { #define F2FS_FEATURE_EXTRA_ATTR 0x0008 #define F2FS_FEATURE_PRJQUOTA 0x0010 #define F2FS_FEATURE_INODE_CHKSUM 0x0020 +#define F2FS_FEATURE_FLEXIBLE_INLINE_XATTR 0x0040 +#define F2FS_FEATURE_QUOTA_INO 0x0080 +#define F2FS_FEATURE_INODE_CRTIME 0x0100 +#define F2FS_FEATURE_LOST_FOUND 0x0200 +#define F2FS_FEATURE_VERITY 0x0400 /* reserved */ #define F2FS_HAS_FEATURE(sb, mask) \ ((F2FS_SB(sb)->raw_super->feature & cpu_to_le32(mask)) != 0) @@ -127,6 +156,12 @@ struct f2fs_mount_info { (F2FS_SB(sb)->raw_super->feature &= ~cpu_to_le32(mask)) /* + * Default values for user and/or group using reserved blocks + */ +#define F2FS_DEF_RESUID 0 +#define F2FS_DEF_RESGID 0 + +/* * For checkpoint manager */ enum { @@ -147,7 +182,7 @@ enum { #define BATCHED_TRIM_BLOCKS(sbi) \ (BATCHED_TRIM_SEGMENTS(sbi) << (sbi)->log_blocks_per_seg) #define MAX_DISCARD_BLOCKS(sbi) BLKS_PER_SEC(sbi) -#define DISCARD_ISSUE_RATE 8 +#define DEF_MAX_DISCARD_REQUEST 8 /* issue 8 discards per round */ #define DEF_MIN_DISCARD_ISSUE_TIME 50 /* 50 ms, if exists */ #define DEF_MAX_DISCARD_ISSUE_TIME 60000 /* 60 s, if no candidates */ #define DEF_CP_INTERVAL 60 /* 60 secs */ @@ -158,7 +193,6 @@ struct cp_control { __u64 trim_start; __u64 trim_end; __u64 trim_minlen; - __u64 trimmed; }; /* @@ -177,12 +211,15 @@ enum { ORPHAN_INO, /* for orphan ino list */ APPEND_INO, /* for append ino list */ UPDATE_INO, /* for update ino list */ + TRANS_DIR_INO, /* for trasactions dir ino list */ + FLUSH_INO, /* for multiple device flushing */ MAX_INO_ENTRY, /* max. list */ }; struct ino_entry { - struct list_head list; /* list head */ - nid_t ino; /* inode number */ + struct list_head list; /* list head */ + nid_t ino; /* inode number */ + unsigned int dirty_device; /* dirty device bitmap */ }; /* for the list of inodes to be GCed */ @@ -206,10 +243,6 @@ struct discard_entry { #define plist_idx(blk_num) ((blk_num) >= MAX_PLIST_NUM ? \ (MAX_PLIST_NUM - 1) : (blk_num - 1)) -#define P_ACTIVE 0x01 -#define P_TRIM 0x02 -#define plist_issue(tag) (((tag) & P_ACTIVE) || ((tag) & P_TRIM)) - enum { D_PREP, D_SUBMIT, @@ -241,12 +274,31 @@ struct discard_cmd { int error; /* bio error */ }; +enum { + DPOLICY_BG, + DPOLICY_FORCE, + DPOLICY_FSTRIM, + DPOLICY_UMOUNT, + MAX_DPOLICY, +}; + +struct discard_policy { + int type; /* type of discard */ + unsigned int min_interval; /* used for candidates exist */ + unsigned int max_interval; /* used for candidates not exist */ + unsigned int max_requests; /* # of discards issued per round */ + unsigned int io_aware_gran; /* minimum granularity discard not be aware of I/O */ + bool io_aware; /* issue discard in idle time */ + bool sync; /* submit discard with REQ_SYNC flag */ + unsigned int granularity; /* discard granularity */ +}; + struct discard_cmd_control { struct task_struct *f2fs_issue_discard; /* discard thread */ struct list_head entry_list; /* 4KB discard entry list */ struct list_head pend_list[MAX_PLIST_NUM];/* store pending entries */ - unsigned char pend_list_tag[MAX_PLIST_NUM];/* tag for pending entries */ struct list_head wait_list; /* store on-flushing entries */ + struct list_head fstrim_list; /* in-flight discard from fstrim */ wait_queue_head_t discard_wait_queue; /* waiting queue for wake-up */ unsigned int discard_wake; /* to wake up discard thread */ struct mutex cmd_lock; @@ -327,6 +379,9 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_IOC_GARBAGE_COLLECT_RANGE _IOW(F2FS_IOCTL_MAGIC, 11, \ struct f2fs_gc_range) #define F2FS_IOC_GET_FEATURES _IOR(F2FS_IOCTL_MAGIC, 12, __u32) +#define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32) +#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32) +#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) #define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY #define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY @@ -379,11 +434,13 @@ 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); -#define MAX_INLINE_DATA(inode) (sizeof(__le32) * \ - (CUR_ADDRS_PER_INODE(inode) - \ - DEF_INLINE_RESERVED_SIZE - \ - F2FS_INLINE_XATTR_ADDRS)) +static inline int get_inline_xattr_addrs(struct inode *inode); +#define MAX_INLINE_DATA(inode) (sizeof(__le32) * \ + (CUR_ADDRS_PER_INODE(inode) - \ + get_inline_xattr_addrs(inode) - \ + DEF_INLINE_RESERVED_SIZE)) /* for inline dir */ #define NR_INLINE_DENTRY(inode) (MAX_INLINE_DATA(inode) * BITS_PER_BYTE / \ @@ -415,7 +472,7 @@ static inline void make_dentry_ptr_block(struct inode *inode, d->inode = inode; d->max = NR_DENTRY_IN_BLOCK; d->nr_bitmap = SIZE_OF_DENTRY_BITMAP; - d->bitmap = &t->dentry_bitmap; + d->bitmap = t->dentry_bitmap; d->dentry = t->dentry; d->filename = t->filename; } @@ -519,6 +576,8 @@ struct f2fs_map_blocks { unsigned int m_len; unsigned int m_flags; pgoff_t *m_next_pgofs; /* point next possible non-hole pgofs */ + pgoff_t *m_next_extent; /* point to next possible extent */ + int m_seg_type; }; /* for flag in get_data_block */ @@ -528,6 +587,7 @@ enum { F2FS_GET_BLOCK_BMAP, F2FS_GET_BLOCK_PRE_DIO, F2FS_GET_BLOCK_PRE_AIO, + F2FS_GET_BLOCK_PRECACHE, }; /* @@ -538,6 +598,8 @@ enum { #define FADVISE_ENCRYPT_BIT 0x04 #define FADVISE_ENC_NAME_BIT 0x08 #define FADVISE_KEEP_SIZE_BIT 0x10 +#define FADVISE_HOT_BIT 0x20 +#define FADVISE_VERITY_BIT 0x40 /* reserved */ #define file_is_cold(inode) is_file(inode, FADVISE_COLD_BIT) #define file_wrong_pino(inode) is_file(inode, FADVISE_LOST_PINO_BIT) @@ -552,6 +614,9 @@ enum { #define file_set_enc_name(inode) set_file(inode, FADVISE_ENC_NAME_BIT) #define file_keep_isize(inode) is_file(inode, FADVISE_KEEP_SIZE_BIT) #define file_set_keep_isize(inode) set_file(inode, FADVISE_KEEP_SIZE_BIT) +#define file_is_hot(inode) is_file(inode, FADVISE_HOT_BIT) +#define file_set_hot(inode) set_file(inode, FADVISE_HOT_BIT) +#define file_clear_hot(inode) clear_file(inode, FADVISE_HOT_BIT) #define DEF_DIR_LEVEL 0 @@ -560,7 +625,10 @@ struct f2fs_inode_info { 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 */ - unsigned int i_current_depth; /* use only in directory structure */ + union { + unsigned int i_current_depth; /* only for directory depth */ + unsigned short i_gc_failures; /* only for regular file */ + }; unsigned int i_pino; /* parent inode number */ umode_t i_acl_mode; /* keep file acl mode temporarily */ @@ -583,6 +651,7 @@ struct f2fs_inode_info { #endif struct list_head dirty_list; /* dirty list for dirs and files */ struct list_head gdirty_list; /* linked in global dirty list */ + struct list_head inmem_ilist; /* list for inmem inodes */ struct list_head inmem_pages; /* inmemory pages managed by f2fs */ struct task_struct *inmem_task; /* store inmemory task */ struct mutex inmem_lock; /* lock for inmemory pages */ @@ -593,6 +662,9 @@ struct f2fs_inode_info { int i_extra_isize; /* size of extra space located in i_addr */ kprojid_t i_projid; /* id for project quota */ + int i_inline_xattr_size; /* inline xattr size */ + struct timespec i_crtime; /* inode creation time */ + struct timespec i_disk_time[4]; /* inode disk times */ }; static inline void get_extent_info(struct extent_info *ext, @@ -666,10 +738,13 @@ static inline void __try_update_largest_extent(struct inode *inode, } } -enum nid_list { - FREE_NID_LIST, - ALLOC_NID_LIST, - MAX_NID_LIST, +/* + * For free nid management + */ +enum nid_state { + FREE_NID, /* newly added to free nid list */ + PREALLOC_NID, /* it is preallocated */ + MAX_NID_STATE, }; struct f2fs_nm_info { @@ -692,11 +767,11 @@ struct f2fs_nm_info { /* free node ids management */ struct radix_tree_root free_nid_root;/* root of the free_nid cache */ - struct list_head nid_list[MAX_NID_LIST];/* lists for free nids */ - unsigned int nid_cnt[MAX_NID_LIST]; /* the number of free node id */ + struct list_head free_nid_list; /* list for free nids excluding preallocated nids */ + unsigned int nid_cnt[MAX_NID_STATE]; /* the number of free node id */ spinlock_t nid_list_lock; /* protect nid lists ops */ struct mutex build_lock; /* lock for build free nids */ - unsigned char (*free_nid_bitmap)[NAT_ENTRY_BITMAP_SIZE]; + unsigned char **free_nid_bitmap; unsigned char *nat_block_bitmap; unsigned short *free_nid_count; /* free nid count of NAT block */ @@ -771,6 +846,7 @@ enum { struct flush_cmd { struct completion wait; struct llist_node llnode; + nid_t ino; int ret; }; @@ -789,6 +865,8 @@ struct f2fs_sm_info { struct dirty_seglist_info *dirty_info; /* dirty segment information */ struct curseg_info *curseg_array; /* active segment information */ + struct rw_semaphore curseg_lock; /* for preventing curseg change */ + block_t seg0_blkaddr; /* block address of 0'th segment */ block_t main_blkaddr; /* start block address of main area */ block_t ssa_blkaddr; /* start block address of SSA area */ @@ -810,6 +888,7 @@ struct f2fs_sm_info { unsigned int min_ipu_util; /* in-place-update threshold */ unsigned int min_fsync_blocks; /* threshold for fsync */ unsigned int min_hot_blocks; /* threshold for hot block allocation */ + unsigned int min_ssr_sections; /* threshold to trigger SSR allocation */ /* for flush command control */ struct flush_cmd_control *fcc_info; @@ -831,6 +910,7 @@ struct f2fs_sm_info { enum count_type { F2FS_DIRTY_DENTS, F2FS_DIRTY_DATA, + F2FS_DIRTY_QDATA, F2FS_DIRTY_NODES, F2FS_DIRTY_META, F2FS_INMEM_PAGES, @@ -879,6 +959,19 @@ enum need_lock_type { LOCK_RETRY, }; +enum cp_reason_type { + CP_NO_NEEDED, + CP_NON_REGULAR, + CP_HARDLINK, + CP_SB_NEED_CP, + CP_WRONG_PINO, + CP_NO_SPC_ROLL, + CP_NODE_NEED_CP, + CP_FASTBOOT_MODE, + CP_SPEC_LOG_NUM, + CP_RECOVER_DIR, +}; + enum iostat_type { APP_DIRECT_IO, /* app direct IOs */ APP_BUFFERED_IO, /* app buffered IOs */ @@ -898,6 +991,7 @@ enum iostat_type { struct f2fs_io_info { struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */ + nid_t ino; /* inode number */ enum page_type type; /* contains DATA/NODE/META/META_FLUSH */ enum temp_type temp; /* contains HOT/WARM/COLD */ int op; /* contains REQ_OP_ */ @@ -910,7 +1004,9 @@ struct f2fs_io_info { bool submitted; /* indicate IO submission */ int need_lock; /* indicate we need to lock cp_rwsem */ bool in_list; /* indicate fio is in io_list */ + bool is_meta; /* indicate borrow meta inode mapping or not */ enum iostat_type io_type; /* io type */ + struct writeback_control *io_wbc; /* writeback control */ }; #define is_read_io(rw) ((rw) == READ) @@ -942,6 +1038,7 @@ enum inode_type { DIR_INODE, /* for dirty dir inode */ FILE_INODE, /* for dirty regular/symlink inode */ DIRTY_META, /* for all dirtied inode metadata */ + ATOMIC_FILE, /* for all atomic files */ NR_INODE_TYPE, }; @@ -969,10 +1066,34 @@ enum { MAX_TIME, }; +enum { + WHINT_MODE_OFF, /* not pass down write hints */ + WHINT_MODE_USER, /* try to pass down hints given by users */ + WHINT_MODE_FS, /* pass down hints with F2FS policy */ +}; + +enum { + ALLOC_MODE_DEFAULT, /* stay default */ + ALLOC_MODE_REUSE, /* reuse segments as much as possible */ +}; + +enum fsync_mode { + FSYNC_MODE_POSIX, /* fsync follows posix semantics */ + FSYNC_MODE_STRICT, /* fsync behaves in line with ext4 */ +}; + +#ifdef CONFIG_F2FS_FS_ENCRYPTION +#define DUMMY_ENCRYPTION_ENABLED(sbi) \ + (unlikely(F2FS_OPTION(sbi).test_dummy_encryption)) +#else +#define DUMMY_ENCRYPTION_ENABLED(sbi) (0) +#endif + struct f2fs_sb_info { struct super_block *sb; /* pointer to VFS super block */ struct proc_dir_entry *s_proc; /* proc entry */ struct f2fs_super_block *raw_super; /* raw super block pointer */ + struct rw_semaphore sb_lock; /* lock for raw super block */ int valid_super_block; /* valid super block no */ unsigned long s_flag; /* flags for sbi */ @@ -992,7 +1113,6 @@ struct f2fs_sb_info { struct f2fs_bio_info *write_io[NR_PAGE_TYPE]; /* for write bios */ struct mutex wio_mutex[NR_PAGE_TYPE - 1][NR_TEMP_TYPE]; /* bio ordering for NODE/DATA */ - int write_io_size_bits; /* Write IO size bits */ mempool_t *write_io_dummy; /* Dummy pages */ /* for checkpoint */ @@ -1042,14 +1162,18 @@ struct f2fs_sb_info { unsigned int total_node_count; /* total node block count */ unsigned int total_valid_node_count; /* valid node block count */ loff_t max_file_blocks; /* max block index of file */ - int active_logs; /* # of active logs */ int dir_level; /* directory level */ + unsigned int trigger_ssr_threshold; /* threshold to trigger ssr */ + int readdir_ra; /* readahead inode in readdir */ block_t user_block_count; /* # of user blocks */ block_t total_valid_block_count; /* # of valid blocks */ block_t discard_blks; /* discard command candidats */ block_t last_valid_block_count; /* for recovery */ block_t reserved_blocks; /* configurable reserved blocks */ + block_t current_reserved_blocks; /* current reserved blocks */ + + unsigned int nquota_files; /* # of quota sysfile */ u32 s_next_generation; /* for NFS support */ @@ -1074,6 +1198,9 @@ struct f2fs_sb_info { /* threshold for converting bg victims for fg */ u64 fggc_threshold; + /* threshold for gc trials on pinned files */ + u64 gc_pin_file_threshold; + /* maximum # of trials to find a victim segment for SSR and GC */ unsigned int max_victim_search; @@ -1115,6 +1242,8 @@ struct f2fs_sb_info { struct list_head s_list; int s_ndevs; /* number of devices */ struct f2fs_dev_info *devs; /* for device list */ + unsigned int dirty_device; /* for checkpoint data flush */ + spinlock_t dev_lock; /* protect dirty_device */ struct mutex umount_mutex; unsigned int shrinker_run_no; @@ -1127,17 +1256,6 @@ struct f2fs_sb_info { /* Precomputed FS UUID checksum for seeding other checksums */ __u32 s_chksum_seed; - - /* For fault injection */ -#ifdef CONFIG_F2FS_FAULT_INJECTION - struct f2fs_fault_info fault_info; -#endif - -#ifdef CONFIG_QUOTA - /* Names of quota files with journalled quota */ - char *s_qf_names[MAXQUOTAS]; - int s_jquota_fmt; /* Format of quota to use */ -#endif }; #ifdef CONFIG_F2FS_FAULT_INJECTION @@ -1147,7 +1265,7 @@ struct f2fs_sb_info { __func__, __builtin_return_address(0)) static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type) { - struct f2fs_fault_info *ffi = &sbi->fault_info; + struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info; if (!ffi->inject_rate) return false; @@ -1178,8 +1296,7 @@ static inline void f2fs_update_time(struct f2fs_sb_info *sbi, int type) static inline bool f2fs_time_over(struct f2fs_sb_info *sbi, int type) { - struct timespec ts = {sbi->interval_time[type], 0}; - unsigned long interval = timespec_to_jiffies(&ts); + unsigned long interval = sbi->interval_time[type] * HZ; return time_after(jiffies, sbi->last_time[type] + interval); } @@ -1199,33 +1316,7 @@ static inline bool is_idle(struct f2fs_sb_info *sbi) /* * Inline functions */ -static inline u32 f2fs_crc32(struct f2fs_sb_info *sbi, const void *address, - unsigned int length) -{ - SHASH_DESC_ON_STACK(shash, sbi->s_chksum_driver); - u32 *ctx = (u32 *)shash_desc_ctx(shash); - u32 retval; - int err; - - shash->tfm = sbi->s_chksum_driver; - shash->flags = 0; - *ctx = F2FS_SUPER_MAGIC; - - err = crypto_shash_update(shash, address, length); - BUG_ON(err); - - retval = *ctx; - barrier_data(ctx); - return retval; -} - -static inline bool f2fs_crc_valid(struct f2fs_sb_info *sbi, __u32 blk_crc, - void *buf, size_t buf_size) -{ - return f2fs_crc32(sbi, buf, buf_size) == blk_crc; -} - -static inline u32 f2fs_chksum(struct f2fs_sb_info *sbi, u32 crc, +static inline u32 __f2fs_crc32(struct f2fs_sb_info *sbi, u32 crc, const void *address, unsigned int length) { struct { @@ -1246,6 +1337,24 @@ static inline u32 f2fs_chksum(struct f2fs_sb_info *sbi, u32 crc, return *(u32 *)desc.ctx; } +static inline u32 f2fs_crc32(struct f2fs_sb_info *sbi, const void *address, + unsigned int length) +{ + return __f2fs_crc32(sbi, F2FS_SUPER_MAGIC, address, length); +} + +static inline bool f2fs_crc_valid(struct f2fs_sb_info *sbi, __u32 blk_crc, + void *buf, size_t buf_size) +{ + return f2fs_crc32(sbi, buf, buf_size) == blk_crc; +} + +static inline u32 f2fs_chksum(struct f2fs_sb_info *sbi, u32 crc, + const void *address, unsigned int length) +{ + return __f2fs_crc32(sbi, crc, address, length); +} + static inline struct f2fs_inode_info *F2FS_I(struct inode *inode) { return container_of(inode, struct f2fs_inode_info, vfs_inode); @@ -1346,6 +1455,13 @@ static inline unsigned long long cur_cp_version(struct f2fs_checkpoint *cp) return le64_to_cpu(cp->checkpoint_ver); } +static inline unsigned long f2fs_qf_ino(struct super_block *sb, int type) +{ + if (type < F2FS_MAX_QUOTAS) + return le32_to_cpu(F2FS_SB(sb)->raw_super->qf_ino[type]); + return 0; +} + static inline __u64 cur_cp_crc(struct f2fs_checkpoint *cp) { size_t crc_offset = le32_to_cpu(cp->checksum_offset); @@ -1497,6 +1613,25 @@ static inline bool f2fs_has_xattr_block(unsigned int ofs) return ofs == XATTR_NODE_OFFSET; } +static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi, + struct inode *inode) +{ + if (!inode) + return true; + if (!test_opt(sbi, RESERVE_ROOT)) + return false; + if (IS_NOQUOTA(inode)) + return true; + if (uid_eq(F2FS_OPTION(sbi).s_resuid, current_fsuid())) + return true; + if (!gid_eq(F2FS_OPTION(sbi).s_resgid, GLOBAL_ROOT_GID) && + in_group_p(F2FS_OPTION(sbi).s_resgid)) + return true; + if (capable(CAP_SYS_RESOURCE)) + return true; + return false; +} + static inline void f2fs_i_blocks_write(struct inode *, block_t, bool, bool); static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, struct inode *inode, blkcnt_t *count) @@ -1524,12 +1659,19 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, spin_lock(&sbi->stat_lock); sbi->total_valid_block_count += (block_t)(*count); - avail_user_block_count = sbi->user_block_count - sbi->reserved_blocks; + avail_user_block_count = sbi->user_block_count - + sbi->current_reserved_blocks; + + if (!__allow_reserved_blocks(sbi, inode)) + avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks; + if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) { diff = sbi->total_valid_block_count - avail_user_block_count; + if (diff > *count) + diff = *count; *count -= diff; release = diff; - sbi->total_valid_block_count = avail_user_block_count; + sbi->total_valid_block_count -= diff; if (!*count) { spin_unlock(&sbi->stat_lock); percpu_counter_sub(&sbi->alloc_valid_block_count, diff); @@ -1538,7 +1680,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, } spin_unlock(&sbi->stat_lock); - if (release) + if (unlikely(release)) dquot_release_reservation_block(inode, release); f2fs_i_blocks_write(inode, *count, true, true); return 0; @@ -1558,6 +1700,10 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi, f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count); f2fs_bug_on(sbi, inode->i_blocks < sectors); sbi->total_valid_block_count -= (block_t)count; + if (sbi->reserved_blocks && + sbi->current_reserved_blocks < sbi->reserved_blocks) + sbi->current_reserved_blocks = min(sbi->reserved_blocks, + sbi->current_reserved_blocks + count); spin_unlock(&sbi->stat_lock); f2fs_i_blocks_write(inode, count, false, true); } @@ -1578,6 +1724,8 @@ static inline void inode_inc_dirty_pages(struct inode *inode) atomic_inc(&F2FS_I(inode)->dirty_pages); inc_page_count(F2FS_I_SB(inode), S_ISDIR(inode->i_mode) ? F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA); + if (IS_NOQUOTA(inode)) + inc_page_count(F2FS_I_SB(inode), F2FS_DIRTY_QDATA); } static inline void dec_page_count(struct f2fs_sb_info *sbi, int count_type) @@ -1594,6 +1742,8 @@ static inline void inode_dec_dirty_pages(struct inode *inode) atomic_dec(&F2FS_I(inode)->dirty_pages); dec_page_count(F2FS_I_SB(inode), S_ISDIR(inode->i_mode) ? F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA); + if (IS_NOQUOTA(inode)) + dec_page_count(F2FS_I_SB(inode), F2FS_DIRTY_QDATA); } static inline s64 get_pages(struct f2fs_sb_info *sbi, int count_type) @@ -1648,6 +1798,12 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag) struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); int offset; + if (is_set_ckpt_flags(sbi, CP_LARGE_NAT_BITMAP_FLAG)) { + offset = (flag == SIT_BITMAP) ? + le32_to_cpu(ckpt->nat_ver_bitmap_bytesize) : 0; + return &ckpt->sit_nat_version_bitmap + offset; + } + if (__cp_payload(sbi) > 0) { if (flag == NAT_BITMAP) return &ckpt->sit_nat_version_bitmap; @@ -1701,11 +1857,22 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi, return ret; } +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(sbi, FAULT_BLOCK)) { + f2fs_show_injection_info(FAULT_BLOCK); + goto enospc; + } +#endif + spin_lock(&sbi->stat_lock); - valid_block_count = sbi->total_valid_block_count + 1; - if (unlikely(valid_block_count + sbi->reserved_blocks > - sbi->user_block_count)) { + valid_block_count = sbi->total_valid_block_count + + sbi->current_reserved_blocks + 1; + + if (!__allow_reserved_blocks(sbi, inode)) + valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks; + + if (unlikely(valid_block_count > sbi->user_block_count)) { spin_unlock(&sbi->stat_lock); goto enospc; } @@ -1747,6 +1914,9 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi, sbi->total_valid_node_count--; sbi->total_valid_block_count--; + if (sbi->reserved_blocks && + sbi->current_reserved_blocks < sbi->reserved_blocks) + sbi->current_reserved_blocks++; spin_unlock(&sbi->stat_lock); @@ -1793,6 +1963,19 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping, return grab_cache_page_write_begin(mapping, index, AOP_FLAG_NOFS); } +static inline struct page *f2fs_pagecache_get_page( + struct address_space *mapping, pgoff_t index, + int fgp_flags, gfp_t gfp_mask) +{ +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) { + f2fs_show_injection_info(FAULT_PAGE_GET); + return NULL; + } +#endif + return pagecache_get_page(mapping, index, fgp_flags, gfp_mask); +} + static inline void f2fs_copy_page(struct page *src, struct page *dst) { char *src_kaddr = kmap(src); @@ -1842,15 +2025,25 @@ static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep, return entry; } -static inline struct bio *f2fs_bio_alloc(int npages) +static inline struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi, + int npages, bool no_fail) { struct bio *bio; - /* No failure on bio allocation */ - bio = bio_alloc(GFP_NOIO, npages); - if (!bio) - bio = bio_alloc(GFP_NOIO | __GFP_NOFAIL, npages); - return bio; + if (no_fail) { + /* No failure on bio allocation */ + bio = bio_alloc(GFP_NOIO, npages); + if (!bio) + bio = bio_alloc(GFP_NOIO | __GFP_NOFAIL, npages); + return bio; + } +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(sbi, FAULT_ALLOC_BIO)) { + f2fs_show_injection_info(FAULT_ALLOC_BIO); + return NULL; + } +#endif + return bio_alloc(GFP_KERNEL, npages); } static inline void f2fs_radix_tree_insert(struct radix_tree_root *root, @@ -1892,11 +2085,11 @@ static inline block_t datablock_addr(struct inode *inode, raw_node = F2FS_NODE(node_page); /* from GC path only */ - if (!inode) { - if (is_inode) + if (is_inode) { + if (!inode) base = offset_in_addr(&raw_node->i); - } else if (f2fs_has_extra_attr(inode) && is_inode) { - base = get_extra_isize(inode); + else if (f2fs_has_extra_attr(inode)) + base = get_extra_isize(inode); } addr_array = blkaddr_in_node(raw_node); @@ -2007,6 +2200,7 @@ enum { FI_HOT_DATA, /* indicate file is hot */ FI_EXTRA_ATTR, /* indicate file has extra attribute */ FI_PROJ_INHERIT, /* indicate file inherits projectid */ + FI_PIN_FILE, /* indicate file should not be gced */ }; static inline void __mark_inode_dirty_flag(struct inode *inode, @@ -2016,10 +2210,12 @@ static inline void __mark_inode_dirty_flag(struct inode *inode, case FI_INLINE_XATTR: case FI_INLINE_DATA: case FI_INLINE_DENTRY: + case FI_NEW_INODE: if (set) return; case FI_DATA_EXIST: case FI_INLINE_DOTS: + case FI_PIN_FILE: f2fs_mark_inode_dirty_sync(inode, true); } } @@ -2100,6 +2296,13 @@ static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth) f2fs_mark_inode_dirty_sync(inode, true); } +static inline void f2fs_i_gc_failures_write(struct inode *inode, + unsigned int count) +{ + F2FS_I(inode)->i_gc_failures = count; + f2fs_mark_inode_dirty_sync(inode, true); +} + static inline void f2fs_i_xnid_write(struct inode *inode, nid_t xnid) { F2FS_I(inode)->i_xattr_nid = xnid; @@ -2128,6 +2331,8 @@ static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri) set_bit(FI_INLINE_DOTS, &fi->flags); if (ri->i_inline & F2FS_EXTRA_ATTR) set_bit(FI_EXTRA_ATTR, &fi->flags); + if (ri->i_inline & F2FS_PIN_FILE) + set_bit(FI_PIN_FILE, &fi->flags); } static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri) @@ -2146,6 +2351,8 @@ static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri) ri->i_inline |= F2FS_INLINE_DOTS; if (is_inode_flag_set(inode, FI_EXTRA_ATTR)) ri->i_inline |= F2FS_EXTRA_ATTR; + if (is_inode_flag_set(inode, FI_PIN_FILE)) + ri->i_inline |= F2FS_PIN_FILE; } static inline int f2fs_has_extra_attr(struct inode *inode) @@ -2160,25 +2367,20 @@ static inline int f2fs_has_inline_xattr(struct inode *inode) static inline unsigned int addrs_per_inode(struct inode *inode) { - if (f2fs_has_inline_xattr(inode)) - return CUR_ADDRS_PER_INODE(inode) - F2FS_INLINE_XATTR_ADDRS; - return CUR_ADDRS_PER_INODE(inode); + return CUR_ADDRS_PER_INODE(inode) - get_inline_xattr_addrs(inode); } -static inline void *inline_xattr_addr(struct page *page) +static inline void *inline_xattr_addr(struct inode *inode, struct page *page) { struct f2fs_inode *ri = F2FS_INODE(page); return (void *)&(ri->i_addr[DEF_ADDRS_PER_INODE - - F2FS_INLINE_XATTR_ADDRS]); + get_inline_xattr_addrs(inode)]); } static inline int inline_xattr_size(struct inode *inode) { - if (f2fs_has_inline_xattr(inode)) - return F2FS_INLINE_XATTR_ADDRS << 2; - else - return 0; + return get_inline_xattr_addrs(inode) * sizeof(__le32); } static inline int f2fs_has_inline_data(struct inode *inode) @@ -2196,6 +2398,11 @@ static inline int f2fs_has_inline_dots(struct inode *inode) return is_inode_flag_set(inode, FI_INLINE_DOTS); } +static inline bool f2fs_is_pinned_file(struct inode *inode) +{ + return is_inode_flag_set(inode, FI_PIN_FILE); +} + static inline bool f2fs_is_atomic_file(struct inode *inode) { return is_inode_flag_set(inode, FI_ATOMIC_FILE); @@ -2234,12 +2441,6 @@ static inline int f2fs_has_inline_dentry(struct inode *inode) return is_inode_flag_set(inode, FI_INLINE_DENTRY); } -static inline void f2fs_dentry_kunmap(struct inode *dir, struct page *page) -{ - if (!f2fs_has_inline_dentry(dir)) - kunmap(page); -} - static inline int is_file(struct inode *inode, int type) { return F2FS_I(inode)->i_advise & type; @@ -2259,9 +2460,10 @@ static inline void clear_file(struct inode *inode, int type) static inline bool f2fs_skip_inode_update(struct inode *inode, int dsync) { + bool ret; + if (dsync) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - bool ret; spin_lock(&sbi->inode_lock[DIRTY_META]); ret = list_empty(&F2FS_I(inode)->gdirty_list); @@ -2270,14 +2472,29 @@ static inline bool f2fs_skip_inode_update(struct inode *inode, int dsync) } if (!is_inode_flag_set(inode, FI_AUTO_RECOVER) || file_keep_isize(inode) || - i_size_read(inode) & PAGE_MASK) + i_size_read(inode) & ~PAGE_MASK) + return false; + + if (!timespec_equal(F2FS_I(inode)->i_disk_time, &inode->i_atime)) + return false; + if (!timespec_equal(F2FS_I(inode)->i_disk_time + 1, &inode->i_ctime)) return false; - return F2FS_I(inode)->last_disk_size == i_size_read(inode); + if (!timespec_equal(F2FS_I(inode)->i_disk_time + 2, &inode->i_mtime)) + return false; + if (!timespec_equal(F2FS_I(inode)->i_disk_time + 3, + &F2FS_I(inode)->i_crtime)) + return false; + + down_read(&F2FS_I(inode)->i_sem); + ret = F2FS_I(inode)->last_disk_size == i_size_read(inode); + up_read(&F2FS_I(inode)->i_sem); + + return ret; } -static inline int f2fs_readonly(struct super_block *sb) +static inline bool f2fs_readonly(struct super_block *sb) { - return sb->s_flags & MS_RDONLY; + return sb_rdonly(sb); } static inline bool f2fs_cp_error(struct f2fs_sb_info *sbi) @@ -2317,11 +2534,40 @@ static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi, return kmalloc(size, flags); } +static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi, + size_t size, gfp_t flags) +{ + return f2fs_kmalloc(sbi, size, flags | __GFP_ZERO); +} + +static inline void *f2fs_kvmalloc(struct f2fs_sb_info *sbi, + size_t size, gfp_t flags) +{ +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(sbi, FAULT_KVMALLOC)) { + f2fs_show_injection_info(FAULT_KVMALLOC); + return NULL; + } +#endif + return kvmalloc(size, flags); +} + +static inline void *f2fs_kvzalloc(struct f2fs_sb_info *sbi, + size_t size, gfp_t flags) +{ + return f2fs_kvmalloc(sbi, size, flags | __GFP_ZERO); +} + static inline int get_extra_isize(struct inode *inode) { return F2FS_I(inode)->i_extra_isize / sizeof(__le32); } +static inline int get_inline_xattr_addrs(struct inode *inode) +{ + return F2FS_I(inode)->i_inline_xattr_size; +} + #define get_inode_mode(i) \ ((is_inode_flag_set(i, FI_ACL_MODE)) ? \ (F2FS_I(i)->i_acl_mode) : ((i)->i_mode)) @@ -2372,9 +2618,11 @@ int f2fs_getattr(const struct path *path, struct kstat *stat, u32 request_mask, unsigned int flags); int f2fs_setattr(struct dentry *dentry, struct iattr *attr); int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end); -int truncate_data_blocks_range(struct dnode_of_data *dn, int count); +void truncate_data_blocks_range(struct dnode_of_data *dn, int count); +int f2fs_precache_extents(struct inode *inode); long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +int f2fs_pin_file_control(struct inode *inode, bool inc); /* * inode.c @@ -2385,8 +2633,8 @@ void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct page *page); struct inode *f2fs_iget(struct super_block *sb, unsigned long ino); struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino); int try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink); -int update_inode(struct inode *inode, struct page *node_page); -int update_inode_page(struct inode *inode); +void update_inode(struct inode *inode, struct page *node_page); +void update_inode_page(struct inode *inode); int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc); void f2fs_evict_inode(struct inode *inode); void handle_failed_inode(struct inode *inode); @@ -2394,6 +2642,8 @@ void handle_failed_inode(struct inode *inode); /* * namei.c */ +int update_extension_list(struct f2fs_sb_info *sbi, const char *name, + bool hot, bool set); struct dentry *f2fs_get_parent(struct dentry *child); /* @@ -2450,7 +2700,7 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) */ int f2fs_inode_dirtied(struct inode *inode, bool sync); void f2fs_inode_synced(struct inode *inode); -void f2fs_enable_quota_files(struct f2fs_sb_info *sbi); +int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly); void f2fs_quota_off_umount(struct super_block *sb); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); @@ -2478,7 +2728,7 @@ void get_node_info(struct f2fs_sb_info *sbi, nid_t nid, struct node_info *ni); pgoff_t get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs); int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode); int truncate_inode_blocks(struct inode *inode, pgoff_t from); -int truncate_xattr_node(struct inode *inode, struct page *page); +int truncate_xattr_node(struct inode *inode); int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino); int remove_inode_page(struct inode *inode); struct page *new_inode_page(struct inode *inode); @@ -2497,10 +2747,9 @@ void alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid); void alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid); int try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink); void recover_inline_xattr(struct inode *inode, struct page *page); -int recover_xattr_data(struct inode *inode, struct page *page, - block_t blkaddr); +int recover_xattr_data(struct inode *inode, struct page *page); int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page); -int restore_node_summary(struct f2fs_sb_info *sbi, +void restore_node_summary(struct f2fs_sb_info *sbi, unsigned int segno, struct f2fs_summary_block *sum); void flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc); int build_node_manager(struct f2fs_sb_info *sbi); @@ -2513,19 +2762,23 @@ 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(struct inode *inode); void drop_inmem_page(struct inode *inode, struct page *page); int commit_inmem_pages(struct inode *inode); void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need); void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi); -int f2fs_issue_flush(struct f2fs_sb_info *sbi); +int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino); int create_flush_cmd_control(struct f2fs_sb_info *sbi); +int f2fs_flush_device_cache(struct f2fs_sb_info *sbi); void destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); bool is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); -void refresh_sit_entry(struct f2fs_sb_info *sbi, block_t old, block_t new); +void init_discard_policy(struct discard_policy *dpolicy, int discard_type, + unsigned int granularity); +void drop_discard_cmd(struct f2fs_sb_info *sbi); void stop_discard_thread(struct f2fs_sb_info *sbi); -void f2fs_wait_discard_bios(struct f2fs_sb_info *sbi); +bool f2fs_wait_discard_bios(struct f2fs_sb_info *sbi); void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc); void release_discard_addrs(struct f2fs_sb_info *sbi); int npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra); @@ -2562,6 +2815,9 @@ int build_segment_manager(struct f2fs_sb_info *sbi); void destroy_segment_manager(struct f2fs_sb_info *sbi); int __init create_segment_manager_caches(void); void destroy_segment_manager_caches(void); +int rw_hint_to_seg_type(enum rw_hint hint); +enum rw_hint io_type_to_rw_hint(struct f2fs_sb_info *sbi, enum page_type type, + enum temp_type temp); /* * checkpoint.c @@ -2580,6 +2836,10 @@ void add_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); void remove_ino_entry(struct f2fs_sb_info *sbi, nid_t ino, int type); void release_ino_entry(struct f2fs_sb_info *sbi, bool all); bool exist_written_data(struct f2fs_sb_info *sbi, nid_t ino, int mode); +void set_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, + unsigned int devidx, int type); +bool is_dirty_device(struct f2fs_sb_info *sbi, nid_t ino, + unsigned int devidx, int type); int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi); int acquire_orphan_inode(struct f2fs_sb_info *sbi); void release_orphan_inode(struct f2fs_sb_info *sbi); @@ -2627,6 +2887,8 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int create, int flag); int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len); +bool should_update_inplace(struct inode *inode, struct f2fs_io_info *fio); +bool should_update_outplace(struct inode *inode, struct f2fs_io_info *fio); void f2fs_set_page_dirty_nobuffers(struct page *page); int __f2fs_write_data_pages(struct address_space *mapping, struct writeback_control *wbc, @@ -2638,6 +2900,7 @@ int f2fs_release_page(struct page *page, gfp_t wait); int f2fs_migrate_page(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode); #endif +bool f2fs_overwrite_io(struct inode *inode, loff_t pos, size_t len); /* * gc.c @@ -2667,14 +2930,16 @@ struct f2fs_stat_info { unsigned long long hit_largest, hit_cached, hit_rbtree; unsigned long long hit_total, total_ext; int ext_tree, zombie_tree, ext_node; - int ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, ndirty_imeta; + int ndirty_node, ndirty_dent, ndirty_meta, ndirty_imeta; + int ndirty_data, ndirty_qdata; int inmem_pages; - unsigned int ndirty_dirs, ndirty_files, ndirty_all; + unsigned int ndirty_dirs, ndirty_files, nquota_files, ndirty_all; int nats, dirty_nats, sits, dirty_sits; int free_nids, avail_nids, alloc_nids; int total_count, utilization; int bg_gc, nr_wb_cp_data, nr_wb_data; - int nr_flushing, nr_flushed, nr_discarding, nr_discarded; + int nr_flushing, nr_flushed, flush_list_empty; + int nr_discarding, nr_discarded; int nr_discard_cmd; unsigned int undiscard_blks; int inline_xattr, inline_inode, inline_dir, append, update, orphans; @@ -2949,6 +3214,7 @@ static inline void f2fs_set_encrypted_inode(struct inode *inode) { #ifdef CONFIG_F2FS_FS_ENCRYPTION file_set_encrypt(inode); + inode->i_flags |= S_ENCRYPTED; #endif } @@ -2957,30 +3223,21 @@ static inline bool f2fs_bio_encrypted(struct bio *bio) return bio->bi_private != NULL; } -static inline int f2fs_sb_has_crypto(struct super_block *sb) -{ - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_ENCRYPT); -} - -static inline int f2fs_sb_mounted_blkzoned(struct super_block *sb) -{ - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_BLKZONED); -} - -static inline int f2fs_sb_has_extra_attr(struct super_block *sb) -{ - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_EXTRA_ATTR); +#define F2FS_FEATURE_FUNCS(name, flagname) \ +static inline int f2fs_sb_has_##name(struct super_block *sb) \ +{ \ + return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_##flagname); \ } -static inline int f2fs_sb_has_project_quota(struct super_block *sb) -{ - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_PRJQUOTA); -} - -static inline int f2fs_sb_has_inode_chksum(struct super_block *sb) -{ - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_INODE_CHKSUM); -} +F2FS_FEATURE_FUNCS(encrypt, ENCRYPT); +F2FS_FEATURE_FUNCS(blkzoned, BLKZONED); +F2FS_FEATURE_FUNCS(extra_attr, EXTRA_ATTR); +F2FS_FEATURE_FUNCS(project_quota, PRJQUOTA); +F2FS_FEATURE_FUNCS(inode_chksum, INODE_CHKSUM); +F2FS_FEATURE_FUNCS(flexible_inline_xattr, FLEXIBLE_INLINE_XATTR); +F2FS_FEATURE_FUNCS(quota_ino, QUOTA_INO); +F2FS_FEATURE_FUNCS(inode_crtime, INODE_CRTIME); +F2FS_FEATURE_FUNCS(lost_found, LOST_FOUND); #ifdef CONFIG_BLK_DEV_ZONED static inline int get_blkz_type(struct f2fs_sb_info *sbi, @@ -3000,7 +3257,7 @@ static inline bool f2fs_discard_en(struct f2fs_sb_info *sbi) { struct request_queue *q = bdev_get_queue(sbi->sb->s_bdev); - return blk_queue_discard(q) || f2fs_sb_mounted_blkzoned(sbi->sb); + return blk_queue_discard(q) || f2fs_sb_has_blkzoned(sbi->sb); } static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt) @@ -3029,4 +3286,11 @@ static inline bool f2fs_may_encrypt(struct inode *inode) #endif } +static inline bool f2fs_force_buffered_io(struct inode *inode, int rw) +{ + return (f2fs_encrypted_file(inode) || + (rw == WRITE && test_opt(F2FS_I_SB(inode), LFS)) || + F2FS_I_SB(inode)->s_ndevs); +} + #endif |