diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index bc1b40fb0db7..ffe35d97afcb 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -64,6 +64,8 @@ struct workqueue_struct; struct iov_iter; struct fscrypt_info; struct fscrypt_operations; +struct fsverity_info; +struct fsverity_operations; struct fs_context; struct fs_parameter_description; @@ -723,6 +725,10 @@ struct inode { struct fscrypt_info *i_crypt_info; #endif +#ifdef CONFIG_FS_VERITY + struct fsverity_info *i_verity_info; +#endif + void *i_private; /* fs or device private pointer */ } __randomize_layout; @@ -1427,6 +1433,10 @@ struct super_block { const struct xattr_handler **s_xattr; #ifdef CONFIG_FS_ENCRYPTION const struct fscrypt_operations *s_cop; + struct key *s_master_keys; /* master crypto keys in use */ +#endif +#ifdef CONFIG_FS_VERITY + const struct fsverity_operations *s_vop; #endif struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ @@ -1965,6 +1975,7 @@ struct super_operations { #endif #define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ #define S_CASEFOLD 32768 /* Casefolded file */ +#define S_VERITY 65536 /* Verity file (using fs/verity/) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -2006,6 +2017,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags #define IS_DAX(inode) ((inode)->i_flags & S_DAX) #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) #define IS_CASEFOLDED(inode) ((inode)->i_flags & S_CASEFOLD) +#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY) #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ (inode)->i_rdev == WHITEOUT_DEV) @@ -3555,4 +3567,15 @@ static inline void simple_fill_fsxattr(struct fsxattr *fa, __u32 xflags) fa->fsx_xflags = xflags; } +/* + * Flush file data before changing attributes. Caller must hold any locks + * required to prevent further writes to this file until we're done setting + * flags. + */ +static inline int inode_drain_writes(struct inode *inode) +{ + inode_dio_wait(inode); + return filemap_write_and_wait(inode->i_mapping); +} + #endif /* _LINUX_FS_H */ |
