diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 35 | ||||
| -rw-r--r-- | include/linux/nfs_fs.h | 2 | ||||
| -rw-r--r-- | include/linux/stat.h | 24 | ||||
| -rw-r--r-- | include/linux/syscalls.h | 3 |
4 files changed, 49 insertions, 15 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 5235094..aad3fd0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1709,7 +1709,7 @@ struct inode_operations { int (*rename) (struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); int (*setattr) (struct dentry *, struct iattr *); - int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); + int (*getattr) (const struct path *, struct kstat *, u32, unsigned int); ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); @@ -2902,8 +2902,8 @@ extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; extern void kfree_link(void *); extern void generic_fillattr(struct inode *, struct kstat *); -int vfs_getattr_nosec(struct path *path, struct kstat *stat); -extern int vfs_getattr(struct path *, struct kstat *); +extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int); +extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); void __inode_sub_bytes(struct inode *inode, loff_t bytes); @@ -2916,10 +2916,29 @@ extern const struct inode_operations simple_symlink_inode_operations; extern int iterate_dir(struct file *, struct dir_context *); -extern int vfs_stat(const char __user *, struct kstat *); -extern int vfs_lstat(const char __user *, struct kstat *); -extern int vfs_fstat(unsigned int, struct kstat *); -extern int vfs_fstatat(int , const char __user *, struct kstat *, int); +extern int vfs_statx(int, const char __user *, int, struct kstat *, u32); +extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int); + +static inline int vfs_stat(const char __user *filename, struct kstat *stat) +{ + return vfs_statx(AT_FDCWD, filename, 0, stat, STATX_BASIC_STATS); +} +static inline int vfs_lstat(const char __user *name, struct kstat *stat) +{ + return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW, + stat, STATX_BASIC_STATS); +} +static inline int vfs_fstatat(int dfd, const char __user *filename, + struct kstat *stat, int flags) +{ + return vfs_statx(dfd, filename, flags, stat, STATX_BASIC_STATS); +} +static inline int vfs_fstat(int fd, struct kstat *stat) +{ + return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0); +} + + extern const char *vfs_get_link(struct dentry *, struct delayed_call *); extern int vfs_readlink(struct dentry *, char __user *, int); @@ -2949,7 +2968,7 @@ extern int dcache_dir_close(struct inode *, struct file *); extern loff_t dcache_dir_lseek(struct file *, loff_t, int); extern int dcache_readdir(struct file *, struct dir_context *); extern int simple_setattr(struct dentry *, struct iattr *); -extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int simple_getattr(const struct path *, struct kstat *, u32, unsigned int); extern int simple_statfs(struct dentry *, struct kstatfs *); extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f1da8c8..287f341 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -335,7 +335,7 @@ extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr); -extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +extern int nfs_getattr(const struct path *, struct kstat *, u32, unsigned int); extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *); extern void nfs_access_set_mask(struct nfs_access_entry *, u32); extern int nfs_permission(struct inode *, int); diff --git a/include/linux/stat.h b/include/linux/stat.h index 075cb0c..c76e524 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -18,20 +18,32 @@ #include <linux/time.h> #include <linux/uidgid.h> +#define KSTAT_QUERY_FLAGS (AT_STATX_SYNC_TYPE) + struct kstat { - u64 ino; - dev_t dev; + u32 result_mask; /* What fields the user got */ umode_t mode; unsigned int nlink; + uint32_t blksize; /* Preferred I/O size */ + u64 attributes; +#define KSTAT_ATTR_FS_IOC_FLAGS \ + (STATX_ATTR_COMPRESSED | \ + STATX_ATTR_IMMUTABLE | \ + STATX_ATTR_APPEND | \ + STATX_ATTR_NODUMP | \ + STATX_ATTR_ENCRYPTED \ + )/* Attrs corresponding to FS_*_FL flags */ + u64 ino; + dev_t dev; + dev_t rdev; kuid_t uid; kgid_t gid; - dev_t rdev; loff_t size; - struct timespec atime; + struct timespec atime; struct timespec mtime; struct timespec ctime; - unsigned long blksize; - unsigned long long blocks; + struct timespec btime; /* File creation time */ + u64 blocks; }; #endif diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 91a740f..980c3c9 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -48,6 +48,7 @@ struct stat; struct stat64; struct statfs; struct statfs64; +struct statx; struct __sysctl_args; struct sysinfo; struct timespec; @@ -902,5 +903,7 @@ asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, unsigned long prot, int pkey); asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); asmlinkage long sys_pkey_free(int pkey); +asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags, + unsigned mask, struct statx __user *buffer); #endif |
