diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7c5f121edac5..4024790028aa 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -154,6 +154,7 @@ struct f2fs_mount_info { #define F2FS_FEATURE_LOST_FOUND 0x0200 #define F2FS_FEATURE_VERITY 0x0400 #define F2FS_FEATURE_SB_CHKSUM 0x0800 +#define F2FS_FEATURE_CASEFOLD 0x1000 #define __F2FS_HAS_FEATURE(raw_super, mask) \ ((raw_super->feature & cpu_to_le32(mask)) != 0) @@ -418,6 +419,9 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15) #define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64) +#define F2FS_IOC_GET_VOLUME_NAME FS_IOC_GETFSLABEL +#define F2FS_IOC_SET_VOLUME_NAME FS_IOC_SETFSLABEL + #define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY #define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY #define F2FS_IOC_GET_ENCRYPTION_PWSALT FS_IOC_GET_ENCRYPTION_PWSALT @@ -1172,6 +1176,10 @@ struct f2fs_sb_info { int valid_super_block; /* valid super block no */ unsigned long s_flag; /* flags for sbi */ struct mutex writepages; /* mutex for writepages() */ +#ifdef CONFIG_UNICODE + struct unicode_map *s_encoding; + __u16 s_encoding_flags; +#endif #ifdef CONFIG_BLK_DEV_ZONED unsigned int blocks_per_blkz; /* F2FS blocks per zone */ @@ -1643,6 +1651,7 @@ static inline void clear_ckpt_flags(struct f2fs_sb_info *sbi, unsigned int f) static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock) { unsigned long flags; + unsigned char *nat_bits; /* * In order to re-enable nat_bits we need to call fsck.f2fs by @@ -1653,10 +1662,12 @@ static inline void disable_nat_bits(struct f2fs_sb_info *sbi, bool lock) if (lock) spin_lock_irqsave(&sbi->cp_lock, flags); __clear_ckpt_flags(F2FS_CKPT(sbi), CP_NAT_BITS_FLAG); - kvfree(NM_I(sbi)->nat_bits); + nat_bits = NM_I(sbi)->nat_bits; NM_I(sbi)->nat_bits = NULL; if (lock) spin_unlock_irqrestore(&sbi->cp_lock, flags); + + kvfree(nat_bits); } static inline bool enabled_nat_bits(struct f2fs_sb_info *sbi, @@ -1763,7 +1774,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, if (time_to_inject(sbi, FAULT_BLOCK)) { f2fs_show_injection_info(FAULT_BLOCK); release = *count; - goto enospc; + goto release_quota; } /* @@ -1808,6 +1819,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi, enospc: percpu_counter_sub(&sbi->alloc_valid_block_count, release); +release_quota: dquot_release_reservation_block(inode, release); return -ENOSPC; } @@ -2362,13 +2374,16 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr) #define F2FS_INDEX_FL 0x00001000 /* hash-indexed directory */ #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 */ /* Flags that should be inherited by new inodes from their parent. */ #define F2FS_FL_INHERITED (F2FS_SYNC_FL | F2FS_NODUMP_FL | F2FS_NOATIME_FL | \ - F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL) + F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL | \ + F2FS_CASEFOLD_FL) /* Flags that are appropriate for regular files (all but dir-specific ones). */ -#define F2FS_REG_FLMASK (~(F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL)) +#define F2FS_REG_FLMASK (~(F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL | \ + F2FS_CASEFOLD_FL)) /* Flags that are appropriate for non-directories/regular files. */ #define F2FS_OTHER_FLMASK (F2FS_NODUMP_FL | F2FS_NOATIME_FL) @@ -2935,6 +2950,11 @@ int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name, bool hot, bool set); struct dentry *f2fs_get_parent(struct dentry *child); +extern int f2fs_ci_compare(const struct inode *parent, + const struct qstr *name, + const struct qstr *entry, + bool quick); + /* * dir.c */ @@ -2998,8 +3018,8 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi); /* * hash.c */ -f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info, - struct fscrypt_name *fname); +f2fs_hash_t f2fs_dentry_hash(const struct inode *dir, + const struct qstr *name_info, struct fscrypt_name *fname); /* * node.c @@ -3442,6 +3462,9 @@ static inline void f2fs_destroy_root_stats(void) { } #endif extern const struct file_operations f2fs_dir_operations; +#ifdef CONFIG_UNICODE +extern const struct dentry_operations f2fs_dentry_ops; +#endif extern const struct file_operations f2fs_file_operations; extern const struct inode_operations f2fs_file_inode_operations; extern const struct address_space_operations f2fs_dblock_aops; @@ -3576,6 +3599,7 @@ F2FS_FEATURE_FUNCS(inode_crtime, INODE_CRTIME); F2FS_FEATURE_FUNCS(lost_found, LOST_FOUND); F2FS_FEATURE_FUNCS(verity, VERITY); F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM); +F2FS_FEATURE_FUNCS(casefold, CASEFOLD); #ifdef CONFIG_BLK_DEV_ZONED static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi, @@ -3694,11 +3718,14 @@ static inline bool f2fs_force_buffered_io(struct inode *inode, */ if (f2fs_sb_has_blkzoned(sbi)) return true; - if (test_opt(sbi, LFS) && (rw == WRITE) && - block_unaligned_IO(inode, iocb, iter)) - return true; + if (test_opt(sbi, LFS) && (rw == WRITE)) { + if (block_unaligned_IO(inode, iocb, iter)) + return true; + if (F2FS_IO_ALIGNED(sbi)) + return true; + } if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED) && - !(inode->i_flags & S_SWAPFILE)) + !IS_SWAPFILE(inode)) return true; return false; |