79 static struct inode *fuse_alloc_inode(struct super_block *sb)  in fuse_alloc_inode()
81 	struct inode *inode;  in fuse_alloc_inode()  local
84 	inode = kmem_cache_alloc(fuse_inode_cachep, GFP_KERNEL);  in fuse_alloc_inode()
85 	if (!inode)  in fuse_alloc_inode()
88 	fi = get_fuse_inode(inode);  in fuse_alloc_inode()
102 		kmem_cache_free(fuse_inode_cachep, inode);  in fuse_alloc_inode()
106 	return inode;  in fuse_alloc_inode()
111 	struct inode *inode = container_of(head, struct inode, i_rcu);  in fuse_i_callback()  local
112 	kmem_cache_free(fuse_inode_cachep, inode);  in fuse_i_callback()
115 static void fuse_destroy_inode(struct inode *inode)  in fuse_destroy_inode()  argument
117 	struct fuse_inode *fi = get_fuse_inode(inode);  in fuse_destroy_inode()
121 	call_rcu(&inode->i_rcu, fuse_i_callback);  in fuse_destroy_inode()
124 static void fuse_evict_inode(struct inode *inode)  in fuse_evict_inode()  argument
126 	truncate_inode_pages_final(&inode->i_data);  in fuse_evict_inode()
127 	clear_inode(inode);  in fuse_evict_inode()
128 	if (inode->i_sb->s_flags & MS_ACTIVE) {  in fuse_evict_inode()
129 		struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_evict_inode()
130 		struct fuse_inode *fi = get_fuse_inode(inode);  in fuse_evict_inode()
157 void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,  in fuse_change_attributes_common()  argument
160 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_change_attributes_common()
161 	struct fuse_inode *fi = get_fuse_inode(inode);  in fuse_change_attributes_common()
166 	inode->i_ino     = fuse_squash_ino(attr->ino);  in fuse_change_attributes_common()
167 	inode->i_mode    = (inode->i_mode & S_IFMT) | (attr->mode & 07777);  in fuse_change_attributes_common()
168 	set_nlink(inode, attr->nlink);  in fuse_change_attributes_common()
169 	inode->i_uid     = make_kuid(&init_user_ns, attr->uid);  in fuse_change_attributes_common()
170 	inode->i_gid     = make_kgid(&init_user_ns, attr->gid);  in fuse_change_attributes_common()
171 	inode->i_blocks  = attr->blocks;  in fuse_change_attributes_common()
172 	inode->i_atime.tv_sec   = attr->atime;  in fuse_change_attributes_common()
173 	inode->i_atime.tv_nsec  = attr->atimensec;  in fuse_change_attributes_common()
175 	if (!fc->writeback_cache || !S_ISREG(inode->i_mode)) {  in fuse_change_attributes_common()
176 		inode->i_mtime.tv_sec   = attr->mtime;  in fuse_change_attributes_common()
177 		inode->i_mtime.tv_nsec  = attr->mtimensec;  in fuse_change_attributes_common()
178 		inode->i_ctime.tv_sec   = attr->ctime;  in fuse_change_attributes_common()
179 		inode->i_ctime.tv_nsec  = attr->ctimensec;  in fuse_change_attributes_common()
183 		inode->i_blkbits = ilog2(attr->blksize);  in fuse_change_attributes_common()
185 		inode->i_blkbits = inode->i_sb->s_blocksize_bits;  in fuse_change_attributes_common()
192 	fi->orig_i_mode = inode->i_mode;  in fuse_change_attributes_common()
194 		inode->i_mode &= ~S_ISVTX;  in fuse_change_attributes_common()
199 void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,  in fuse_change_attributes()  argument
202 	struct fuse_conn *fc = get_fuse_conn(inode);  in fuse_change_attributes()
203 	struct fuse_inode *fi = get_fuse_inode(inode);  in fuse_change_attributes()
215 	old_mtime = inode->i_mtime;  in fuse_change_attributes()
216 	fuse_change_attributes_common(inode, attr, attr_valid);  in fuse_change_attributes()
218 	oldsize = inode->i_size;  in fuse_change_attributes()
224 	if (!is_wb || !S_ISREG(inode->i_mode))  in fuse_change_attributes()
225 		i_size_write(inode, attr->size);  in fuse_change_attributes()
228 	if (!is_wb && S_ISREG(inode->i_mode)) {  in fuse_change_attributes()
232 			truncate_pagecache(inode, attr->size);  in fuse_change_attributes()
249 			invalidate_inode_pages2(inode->i_mapping);  in fuse_change_attributes()
253 static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr)  in fuse_init_inode()  argument
255 	inode->i_mode = attr->mode & S_IFMT;  in fuse_init_inode()
256 	inode->i_size = attr->size;  in fuse_init_inode()
257 	inode->i_mtime.tv_sec  = attr->mtime;  in fuse_init_inode()
258 	inode->i_mtime.tv_nsec = attr->mtimensec;  in fuse_init_inode()
259 	inode->i_ctime.tv_sec  = attr->ctime;  in fuse_init_inode()
260 	inode->i_ctime.tv_nsec = attr->ctimensec;  in fuse_init_inode()
261 	if (S_ISREG(inode->i_mode)) {  in fuse_init_inode()
262 		fuse_init_common(inode);  in fuse_init_inode()
263 		fuse_init_file_inode(inode);  in fuse_init_inode()
264 	} else if (S_ISDIR(inode->i_mode))  in fuse_init_inode()
265 		fuse_init_dir(inode);  in fuse_init_inode()
266 	else if (S_ISLNK(inode->i_mode))  in fuse_init_inode()
267 		fuse_init_symlink(inode);  in fuse_init_inode()
268 	else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||  in fuse_init_inode()
269 		 S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {  in fuse_init_inode()
270 		fuse_init_common(inode);  in fuse_init_inode()
271 		init_special_inode(inode, inode->i_mode,  in fuse_init_inode()
277 int fuse_inode_eq(struct inode *inode, void *_nodeidp)  in fuse_inode_eq()  argument
280 	if (get_node_id(inode) == nodeid)  in fuse_inode_eq()
286 static int fuse_inode_set(struct inode *inode, void *_nodeidp)  in fuse_inode_set()  argument
289 	get_fuse_inode(inode)->nodeid = nodeid;  in fuse_inode_set()
293 struct inode *fuse_iget(struct super_block *sb, u64 nodeid,  in fuse_iget()
297 	struct inode *inode;  in fuse_iget()  local
302 	inode = iget5_locked(sb, nodeid, fuse_inode_eq, fuse_inode_set, &nodeid);  in fuse_iget()
303 	if (!inode)  in fuse_iget()
306 	if ((inode->i_state & I_NEW)) {  in fuse_iget()
307 		inode->i_flags |= S_NOATIME;  in fuse_iget()
309 			inode->i_flags |= S_NOCMTIME;  in fuse_iget()
310 		inode->i_generation = generation;  in fuse_iget()
311 		fuse_init_inode(inode, attr);  in fuse_iget()
312 		unlock_new_inode(inode);  in fuse_iget()
313 	} else if ((inode->i_mode ^ attr->mode) & S_IFMT) {  in fuse_iget()
315 		make_bad_inode(inode);  in fuse_iget()
316 		iput(inode);  in fuse_iget()
320 	fi = get_fuse_inode(inode);  in fuse_iget()
324 	fuse_change_attributes(inode, attr, attr_valid, attr_version);  in fuse_iget()
326 	return inode;  in fuse_iget()
332 	struct inode *inode;  in fuse_reverse_inval_inode()  local
336 	inode = ilookup5(sb, nodeid, fuse_inode_eq, &nodeid);  in fuse_reverse_inval_inode()
337 	if (!inode)  in fuse_reverse_inval_inode()
340 	fuse_invalidate_attr(inode);  in fuse_reverse_inval_inode()
347 		invalidate_inode_pages2_range(inode->i_mapping,  in fuse_reverse_inval_inode()
350 	iput(inode);  in fuse_reverse_inval_inode()
616 static struct inode *fuse_get_root_inode(struct super_block *sb, unsigned mode)  in fuse_get_root_inode()
636 	struct inode *inode;  in fuse_get_dentry()  local
643 	inode = ilookup5(sb, handle->nodeid, fuse_inode_eq, &handle->nodeid);  in fuse_get_dentry()
644 	if (!inode) {  in fuse_get_dentry()
654 				       &inode);  in fuse_get_dentry()
657 		if (err || !inode) {  in fuse_get_dentry()
662 		if (get_node_id(inode) != handle->nodeid)  in fuse_get_dentry()
666 	if (inode->i_generation != handle->generation)  in fuse_get_dentry()
669 	entry = d_obtain_alias(inode);  in fuse_get_dentry()
670 	if (!IS_ERR(entry) && get_node_id(inode) != FUSE_ROOT_ID)  in fuse_get_dentry()
676 	iput(inode);  in fuse_get_dentry()
681 static int fuse_encode_fh(struct inode *inode, u32 *fh, int *max_len,  in fuse_encode_fh()  argument
682 			   struct inode *parent)  in fuse_encode_fh()
693 	nodeid = get_fuse_inode(inode)->nodeid;  in fuse_encode_fh()
694 	generation = inode->i_generation;  in fuse_encode_fh()
743 	struct inode *child_inode = d_inode(child);  in fuse_get_parent()
745 	struct inode *inode;  in fuse_get_parent()  local
757 			       &name, &outarg, &inode);  in fuse_get_parent()
764 	parent = d_obtain_alias(inode);  in fuse_get_parent()
765 	if (!IS_ERR(parent) && get_node_id(inode) != FUSE_ROOT_ID)  in fuse_get_parent()
981 	struct inode *root;  in fuse_fill_super()
1192 	struct inode *inode = foo;  in fuse_inode_init_once()  local
1194 	inode_init_once(inode);  in fuse_inode_init_once()