33 static int ncp_create(struct inode *, struct dentry *, umode_t, bool);
34 static struct dentry *ncp_lookup(struct inode *, struct dentry *, unsigned int);
35 static int ncp_unlink(struct inode *, struct dentry *);
36 static int ncp_mkdir(struct inode *, struct dentry *, umode_t);
37 static int ncp_rmdir(struct inode *, struct dentry *);
38 static int ncp_rename(struct inode *, struct dentry *,
39 	  	      struct inode *, struct dentry *);
40 static int ncp_mknod(struct inode * dir, struct dentry *dentry,
43 extern int ncp_symlink(struct inode *, struct dentry *, const char *);
75 static int ncp_lookup_validate(struct dentry *, unsigned int);
76 static int ncp_hash_dentry(const struct dentry *, struct qstr *);
77 static int ncp_compare_dentry(const struct dentry *, const struct dentry *,
79 static int ncp_delete_dentry(const struct dentry *);
80 static void ncp_d_prune(struct dentry *dentry);
128 ncp_hash_dentry(const struct dentry *dentry, struct qstr *this)  in ncp_hash_dentry()  argument
130 	struct inode *inode = d_inode_rcu(dentry);  in ncp_hash_dentry()
136 		struct super_block *sb = dentry->d_sb;  in ncp_hash_dentry()
157 ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry,  in ncp_compare_dentry()  argument
181 ncp_delete_dentry(const struct dentry * dentry)  in ncp_delete_dentry()  argument
183 	struct inode *inode = d_inode(dentry);  in ncp_delete_dentry()
217 ncp_force_unlink(struct inode *dir, struct dentry* dentry)  in ncp_force_unlink()  argument
227 	inode = d_inode(dentry);  in ncp_force_unlink()
236         res = ncp_del_file_or_subdir2(NCP_SERVER(dir), dentry);  in ncp_force_unlink()
252 ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_name,  in ncp_force_rename()
253                  struct inode *new_dir, struct dentry* new_dentry, char *_new_name)  in ncp_force_rename()
311 ncp_lookup_validate(struct dentry *dentry, unsigned int flags)  in ncp_lookup_validate()  argument
314 	struct dentry *parent;  in ncp_lookup_validate()
320 	if (dentry == dentry->d_sb->s_root)  in ncp_lookup_validate()
326 	parent = dget_parent(dentry);  in ncp_lookup_validate()
329 	if (d_really_is_negative(dentry))  in ncp_lookup_validate()
340 	val = NCP_TEST_AGE(server, dentry);  in ncp_lookup_validate()
345 		dentry, NCP_GET_AGE(dentry));  in ncp_lookup_validate()
349 		res = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_lookup_validate()
350 				 dentry->d_name.len, 1);  in ncp_lookup_validate()
357 		res = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_lookup_validate()
358 				 dentry->d_name.len, !ncp_preserve_case(dir));  in ncp_lookup_validate()
364 		dentry->d_parent, __name, res);  in ncp_lookup_validate()
370 		struct inode *inode = d_inode(dentry);  in ncp_lookup_validate()
374 			ncp_new_dentry(dentry);  in ncp_lookup_validate()
389 static time_t ncp_obtain_mtime(struct dentry *dentry)  in ncp_obtain_mtime()  argument
391 	struct inode *inode = d_inode(dentry);  in ncp_obtain_mtime()
405 ncp_invalidate_dircache_entries(struct dentry *parent)  in ncp_invalidate_dircache_entries()
408 	struct dentry *dentry;  in ncp_invalidate_dircache_entries()  local
411 	list_for_each_entry(dentry, &parent->d_subdirs, d_child) {  in ncp_invalidate_dircache_entries()
412 		dentry->d_fsdata = NULL;  in ncp_invalidate_dircache_entries()
413 		ncp_age_dentry(server, dentry);  in ncp_invalidate_dircache_entries()
420 	struct dentry *dentry = file->f_path.dentry;  in ncp_readdir()  local
421 	struct inode *inode = d_inode(dentry);  in ncp_readdir()
457 		mtime = ncp_obtain_mtime(dentry);  in ncp_readdir()
480 			struct dentry *dent;  in ncp_readdir()
483 			spin_lock(&dentry->d_lock);  in ncp_readdir()
485 				spin_unlock(&dentry->d_lock);  in ncp_readdir()
488 			dent = ctl.cache->dentry[ctl.idx];  in ncp_readdir()
490 				spin_unlock(&dentry->d_lock);  in ncp_readdir()
493 			spin_unlock(&dentry->d_lock);  in ncp_readdir()
528 	ncp_invalidate_dircache_entries(dentry);  in ncp_readdir()
530 		mtime = ncp_obtain_mtime(dentry);  in ncp_readdir()
542 	spin_lock(&dentry->d_lock);  in ncp_readdir()
544 	spin_unlock(&dentry->d_lock);  in ncp_readdir()
570 static void ncp_d_prune(struct dentry *dentry)  in ncp_d_prune()  argument
572 	if (!dentry->d_fsdata)	/* not referenced from page cache */  in ncp_d_prune()
574 	NCP_FINFO(d_inode(dentry->d_parent))->flags &= ~NCPI_DIR_CACHE;  in ncp_d_prune()
582 	struct dentry *newdent, *dentry = file->f_path.dentry;  in ncp_fill_cache()  local
583 	struct inode *dir = d_inode(dentry);  in ncp_fill_cache()
599 	newdent = d_hash_and_lookup(dentry, &qname);  in ncp_fill_cache()
603 		newdent = d_alloc(dentry, &qname);  in ncp_fill_cache()
635 			spin_lock(&dentry->d_lock);  in ncp_fill_cache()
637 			spin_unlock(&dentry->d_lock);  in ncp_fill_cache()
664 			ctl.cache->dentry[ctl.idx] = newdent;  in ncp_fill_cache()
792 		struct dentry* dent;  in ncp_conn_logged_in()
830 static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)  in ncp_lookup()  argument
842 	ncp_vdbg("server lookup for %pd2\n", dentry);  in ncp_lookup()
846 		res = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_lookup()
847 				 dentry->d_name.len, 1);  in ncp_lookup()
853 		res = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_lookup()
854 				 dentry->d_name.len, !ncp_preserve_case(dir));  in ncp_lookup()
858 	ncp_vdbg("looked for %pd2, res=%d\n", dentry, res);  in ncp_lookup()
875 		ncp_new_dentry(dentry);  in ncp_lookup()
877 		d_add(dentry, inode);  in ncp_lookup()
889 static int ncp_instantiate(struct inode *dir, struct dentry *dentry,  in ncp_instantiate()  argument
899 	d_instantiate(dentry,inode);  in ncp_instantiate()
905 	ncp_vdbg("%pd2 failed, closing file\n", dentry);  in ncp_instantiate()
910 int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,  in ncp_create_new()  argument
919 	ncp_vdbg("creating %pd2, mode=%hx\n", dentry, mode);  in ncp_create_new()
921 	ncp_age_dentry(server, dentry);  in ncp_create_new()
923 	error = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_create_new()
924 			   dentry->d_name.len, !ncp_preserve_case(dir));  in ncp_create_new()
948 			ncp_dbg(1, "%pd2 failed\n", dentry);  in ncp_create_new()
963 	error = ncp_instantiate(dir, dentry, &finfo);  in ncp_create_new()
968 static int ncp_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in ncp_create()  argument
971 	return ncp_create_new(dir, dentry, mode, 0, 0);  in ncp_create()
974 static int ncp_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in ncp_mkdir()  argument
981 	ncp_dbg(1, "making %pd2\n", dentry);  in ncp_mkdir()
983 	ncp_age_dentry(server, dentry);  in ncp_mkdir()
985 	error = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_mkdir()
986 			   dentry->d_name.len, !ncp_preserve_case(dir));  in ncp_mkdir()
1004 		error = ncp_instantiate(dir, dentry, &finfo);  in ncp_mkdir()
1012 static int ncp_rmdir(struct inode *dir, struct dentry *dentry)  in ncp_rmdir()  argument
1018 	ncp_dbg(1, "removing %pd2\n", dentry);  in ncp_rmdir()
1021 	error = ncp_io2vol(server, __name, &len, dentry->d_name.name,  in ncp_rmdir()
1022 			   dentry->d_name.len, !ncp_preserve_case(dir));  in ncp_rmdir()
1056 static int ncp_unlink(struct inode *dir, struct dentry *dentry)  in ncp_unlink()  argument
1058 	struct inode *inode = d_inode(dentry);  in ncp_unlink()
1063 	ncp_dbg(1, "unlinking %pd2\n", dentry);  in ncp_unlink()
1073 	error = ncp_del_file_or_subdir2(server, dentry);  in ncp_unlink()
1078 		error = ncp_force_unlink(dir, dentry);  in ncp_unlink()
1083 			ncp_dbg(1, "removed %pd2\n", dentry);  in ncp_unlink()
1108 static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,  in ncp_rename()
1109 		      struct inode *new_dir, struct dentry *new_dentry)  in ncp_rename()
1165 static int ncp_mknod(struct inode * dir, struct dentry *dentry,  in ncp_mknod()  argument
1170 		return ncp_create_new(dir, dentry, mode, rdev, 0);  in ncp_mknod()