diff options
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index db28512..f6e4d35 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -9,8 +9,6 @@ #include <linux/kernel.h> -struct ovl_entry; - enum ovl_path_type { __OVL_PATH_UPPER = (1 << 0), __OVL_PATH_MERGE = (1 << 1), @@ -138,37 +136,39 @@ static inline struct inode *ovl_inode_real(struct inode *inode, bool *is_upper) return (struct inode *) (x & ~OVL_ISUPPER_MASK); } +/* util.c */ +int ovl_want_write(struct dentry *dentry); +void ovl_drop_write(struct dentry *dentry); +struct dentry *ovl_workdir(struct dentry *dentry); +const struct cred *ovl_override_creds(struct super_block *sb); +struct ovl_entry *ovl_alloc_entry(unsigned int numlower); +bool ovl_dentry_remote(struct dentry *dentry); +bool ovl_dentry_weird(struct dentry *dentry); enum ovl_path_type ovl_path_type(struct dentry *dentry); -u64 ovl_dentry_version_get(struct dentry *dentry); -void ovl_dentry_version_inc(struct dentry *dentry); void ovl_path_upper(struct dentry *dentry, struct path *path); void ovl_path_lower(struct dentry *dentry, struct path *path); enum ovl_path_type ovl_path_real(struct dentry *dentry, struct path *path); -int ovl_path_next(int idx, struct dentry *dentry, struct path *path); struct dentry *ovl_dentry_upper(struct dentry *dentry); struct dentry *ovl_dentry_lower(struct dentry *dentry); struct dentry *ovl_dentry_real(struct dentry *dentry); -struct vfsmount *ovl_entry_mnt_real(struct ovl_entry *oe, struct inode *inode, - bool is_upper); struct ovl_dir_cache *ovl_dir_cache(struct dentry *dentry); void ovl_set_dir_cache(struct dentry *dentry, struct ovl_dir_cache *cache); -struct dentry *ovl_workdir(struct dentry *dentry); -int ovl_want_write(struct dentry *dentry); -void ovl_drop_write(struct dentry *dentry); bool ovl_dentry_is_opaque(struct dentry *dentry); -bool ovl_lower_positive(struct dentry *dentry); bool ovl_dentry_is_whiteout(struct dentry *dentry); void ovl_dentry_set_opaque(struct dentry *dentry, bool opaque); -bool ovl_is_whiteout(struct dentry *dentry); -const struct cred *ovl_override_creds(struct super_block *sb); void ovl_dentry_update(struct dentry *dentry, struct dentry *upperdentry); +void ovl_inode_init(struct inode *inode, struct inode *realinode, + bool is_upper); void ovl_inode_update(struct inode *inode, struct inode *upperinode); -struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, - unsigned int flags); +void ovl_dentry_version_inc(struct dentry *dentry); +u64 ovl_dentry_version_get(struct dentry *dentry); +bool ovl_is_whiteout(struct dentry *dentry); struct file *ovl_path_open(struct path *path, int flags); -struct dentry *ovl_upper_create(struct dentry *upperdir, struct dentry *dentry, - struct kstat *stat, const char *link); +/* namei.c */ +int ovl_path_next(int idx, struct dentry *dentry, struct path *path); +struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags); +bool ovl_lower_positive(struct dentry *dentry); /* readdir.c */ extern const struct file_operations ovl_dir_operations; |
