diff options
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index e6e30237d51a..fff5f9bbea00 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -122,7 +122,8 @@ static inline const char *ovl_xattr(struct ovl_fs *ofs, enum ovl_xattr ox) return ovl_xattr_table[ox][ofs->config.userxattr]; } -static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry) +static inline int ovl_do_rmdir(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry) { int err = vfs_rmdir(&init_user_ns, dir, dentry); @@ -130,7 +131,8 @@ static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry) return err; } -static inline int ovl_do_unlink(struct inode *dir, struct dentry *dentry) +static inline int ovl_do_unlink(struct ovl_fs *ofs, struct inode *dir, + struct dentry *dentry) { int err = vfs_unlink(&init_user_ns, dir, dentry, NULL); @@ -138,8 +140,8 @@ static inline int ovl_do_unlink(struct inode *dir, struct dentry *dentry) return err; } -static inline int ovl_do_link(struct dentry *old_dentry, struct inode *dir, - struct dentry *new_dentry) +static inline int ovl_do_link(struct ovl_fs *ofs, struct dentry *old_dentry, + struct inode *dir, struct dentry *new_dentry) { int err = vfs_link(old_dentry, &init_user_ns, dir, new_dentry, NULL); @@ -147,7 +149,8 @@ static inline int ovl_do_link(struct dentry *old_dentry, struct inode *dir, return err; } -static inline int ovl_do_create(struct inode *dir, struct dentry *dentry, +static inline int ovl_do_create(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry, umode_t mode) { int err = vfs_create(&init_user_ns, dir, dentry, mode, true); @@ -156,7 +159,8 @@ static inline int ovl_do_create(struct inode *dir, struct dentry *dentry, return err; } -static inline int ovl_do_mkdir(struct inode *dir, struct dentry *dentry, +static inline int ovl_do_mkdir(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry, umode_t mode) { int err = vfs_mkdir(&init_user_ns, dir, dentry, mode); @@ -164,7 +168,8 @@ static inline int ovl_do_mkdir(struct inode *dir, struct dentry *dentry, return err; } -static inline int ovl_do_mknod(struct inode *dir, struct dentry *dentry, +static inline int ovl_do_mknod(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { int err = vfs_mknod(&init_user_ns, dir, dentry, mode, dev); @@ -173,7 +178,8 @@ static inline int ovl_do_mknod(struct inode *dir, struct dentry *dentry, return err; } -static inline int ovl_do_symlink(struct inode *dir, struct dentry *dentry, +static inline int ovl_do_symlink(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry, const char *oldname) { int err = vfs_symlink(&init_user_ns, dir, dentry, oldname); @@ -233,9 +239,9 @@ static inline int ovl_removexattr(struct ovl_fs *ofs, struct dentry *dentry, return ovl_do_removexattr(ofs, dentry, ovl_xattr(ofs, ox)); } -static inline int ovl_do_rename(struct inode *olddir, struct dentry *olddentry, - struct inode *newdir, struct dentry *newdentry, - unsigned int flags) +static inline int ovl_do_rename(struct ovl_fs *ofs, struct inode *olddir, + struct dentry *olddentry, struct inode *newdir, + struct dentry *newdentry, unsigned int flags) { int err; struct renamedata rd = { @@ -257,14 +263,16 @@ static inline int ovl_do_rename(struct inode *olddir, struct dentry *olddentry, return err; } -static inline int ovl_do_whiteout(struct inode *dir, struct dentry *dentry) +static inline int ovl_do_whiteout(struct ovl_fs *ofs, + struct inode *dir, struct dentry *dentry) { int err = vfs_whiteout(&init_user_ns, dir, dentry); pr_debug("whiteout(%pd2) = %i\n", dentry, err); return err; } -static inline struct dentry *ovl_do_tmpfile(struct dentry *dentry, umode_t mode) +static inline struct dentry *ovl_do_tmpfile(struct ovl_fs *ofs, + struct dentry *dentry, umode_t mode) { struct dentry *ret = vfs_tmpfile(&init_user_ns, dentry, mode, 0); int err = PTR_ERR_OR_ZERO(ret); @@ -479,12 +487,13 @@ static inline int ovl_verify_upper(struct ovl_fs *ofs, struct dentry *index, extern const struct file_operations ovl_dir_operations; struct file *ovl_dir_real_file(const struct file *file, bool want_upper); int ovl_check_empty_dir(struct dentry *dentry, struct list_head *list); -void ovl_cleanup_whiteouts(struct dentry *upper, struct list_head *list); +void ovl_cleanup_whiteouts(struct ovl_fs *ofs, struct dentry *upper, + struct list_head *list); void ovl_cache_free(struct list_head *list); void ovl_dir_cache_free(struct inode *inode); int ovl_check_d_type_supported(struct path *realpath); -int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt, - struct dentry *dentry, int level); +int ovl_workdir_cleanup(struct ovl_fs *ofs, struct inode *dir, + struct vfsmount *mnt, struct dentry *dentry, int level); int ovl_indexdir_cleanup(struct ovl_fs *ofs); /* @@ -588,12 +597,15 @@ struct ovl_cattr { #define OVL_CATTR(m) (&(struct ovl_cattr) { .mode = (m) }) -int ovl_mkdir_real(struct inode *dir, struct dentry **newdentry, umode_t mode); -struct dentry *ovl_create_real(struct inode *dir, struct dentry *newdentry, +int ovl_mkdir_real(struct ovl_fs *ofs, struct inode *dir, + struct dentry **newdentry, umode_t mode); +struct dentry *ovl_create_real(struct ovl_fs *ofs, + struct inode *dir, struct dentry *newdentry, + struct ovl_cattr *attr); +int ovl_cleanup(struct ovl_fs *ofs, struct inode *dir, struct dentry *dentry); +struct dentry *ovl_lookup_temp(struct ovl_fs *ofs, struct dentry *workdir); +struct dentry *ovl_create_temp(struct ovl_fs *ofs, struct dentry *workdir, struct ovl_cattr *attr); -int ovl_cleanup(struct inode *dir, struct dentry *dentry); -struct dentry *ovl_lookup_temp(struct dentry *workdir); -struct dentry *ovl_create_temp(struct dentry *workdir, struct ovl_cattr *attr); /* file.c */ extern const struct file_operations ovl_file_operations; |