62 static int jfs_create(struct user_namespace *mnt_userns, struct inode *dip,  in jfs_create()  argument
74 	jfs_info("jfs_create: dip:0x%p name:%pd", dip, dentry);  in jfs_create()
76 	rc = dquot_initialize(dip);  in jfs_create()
92 	ip = ialloc(dip, mode);  in jfs_create()
98 	tid = txBegin(dip->i_sb, 0);  in jfs_create()
100 	mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);  in jfs_create()
103 	rc = jfs_init_acl(tid, ip, dip);  in jfs_create()
107 	rc = jfs_init_security(tid, ip, dip, &dentry->d_name);  in jfs_create()
113 	if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) {  in jfs_create()
124 	iplist[0] = dip;  in jfs_create()
137 	if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) {  in jfs_create()
152 	dip->i_ctime = dip->i_mtime = current_time(dip);  in jfs_create()
154 	mark_inode_dirty(dip);  in jfs_create()
161 	mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_create()
195 static int jfs_mkdir(struct user_namespace *mnt_userns, struct inode *dip,  in jfs_mkdir()  argument
207 	jfs_info("jfs_mkdir: dip:0x%p name:%pd", dip, dentry);  in jfs_mkdir()
209 	rc = dquot_initialize(dip);  in jfs_mkdir()
225 	ip = ialloc(dip, S_IFDIR | mode);  in jfs_mkdir()
231 	tid = txBegin(dip->i_sb, 0);  in jfs_mkdir()
233 	mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);  in jfs_mkdir()
236 	rc = jfs_init_acl(tid, ip, dip);  in jfs_mkdir()
240 	rc = jfs_init_security(tid, ip, dip, &dentry->d_name);  in jfs_mkdir()
246 	if ((rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE))) {  in jfs_mkdir()
257 	iplist[0] = dip;  in jfs_mkdir()
263 	dtInitRoot(tid, ip, dip->i_ino);  in jfs_mkdir()
270 	if ((rc = dtInsert(tid, dip, &dname, &ino, &btstack))) {  in jfs_mkdir()
286 	inc_nlink(dip);		/* for '..' from child directory */  in jfs_mkdir()
287 	dip->i_ctime = dip->i_mtime = current_time(dip);  in jfs_mkdir()
288 	mark_inode_dirty(dip);  in jfs_mkdir()
295 	mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_mkdir()
333 static int jfs_rmdir(struct inode *dip, struct dentry *dentry)  in jfs_rmdir()  argument
343 	jfs_info("jfs_rmdir: dip:0x%p name:%pd", dip, dentry);  in jfs_rmdir()
346 	rc = dquot_initialize(dip);  in jfs_rmdir()
363 	tid = txBegin(dip->i_sb, 0);  in jfs_rmdir()
365 	mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);  in jfs_rmdir()
368 	iplist[0] = dip;  in jfs_rmdir()
379 	if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) {  in jfs_rmdir()
385 		mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_rmdir()
393 	dip->i_ctime = dip->i_mtime = current_time(dip);  in jfs_rmdir()
394 	inode_dec_link_count(dip);  in jfs_rmdir()
422 	mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_rmdir()
428 	if (test_cflag(COMMIT_Stale, dip)) {  in jfs_rmdir()
429 		if (dip->i_size > 1)  in jfs_rmdir()
430 			jfs_truncate_nolock(dip, 0);  in jfs_rmdir()
432 		clear_cflag(COMMIT_Stale, dip);  in jfs_rmdir()
463 static int jfs_unlink(struct inode *dip, struct dentry *dentry)  in jfs_unlink()  argument
475 	jfs_info("jfs_unlink: dip:0x%p name:%pd", dip, dentry);  in jfs_unlink()
478 	rc = dquot_initialize(dip);  in jfs_unlink()
490 	tid = txBegin(dip->i_sb, 0);  in jfs_unlink()
492 	mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);  in jfs_unlink()
495 	iplist[0] = dip;  in jfs_unlink()
502 	if ((rc = dtDelete(tid, dip, &dname, &ino, JFS_REMOVE))) {  in jfs_unlink()
508 		mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_unlink()
515 	ip->i_ctime = dip->i_ctime = dip->i_mtime = current_time(ip);  in jfs_unlink()
516 	mark_inode_dirty(dip);  in jfs_unlink()
531 			mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_unlink()
560 	mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_unlink()
563 		tid = txBegin(dip->i_sb, 0);  in jfs_unlink()
584 	if (test_cflag(COMMIT_Stale, dip)) {  in jfs_unlink()
585 		if (dip->i_size > 1)  in jfs_unlink()
586 			jfs_truncate_nolock(dip, 0);  in jfs_unlink()
588 		clear_cflag(COMMIT_Stale, dip);  in jfs_unlink()
872 static int jfs_symlink(struct user_namespace *mnt_userns, struct inode *dip,  in jfs_symlink()  argument
891 	jfs_info("jfs_symlink: dip:0x%p name:%s", dip, name);  in jfs_symlink()
893 	rc = dquot_initialize(dip);  in jfs_symlink()
911 	ip = ialloc(dip, S_IFLNK | 0777);  in jfs_symlink()
917 	tid = txBegin(dip->i_sb, 0);  in jfs_symlink()
919 	mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);  in jfs_symlink()
922 	rc = jfs_init_security(tid, ip, dip, &dentry->d_name);  in jfs_symlink()
1011 	rc = dtSearch(dip, &dname, &ino, &btstack, JFS_CREATE);  in jfs_symlink()
1014 		rc = dtInsert(tid, dip, &dname, &ino, &btstack);  in jfs_symlink()
1026 	dip->i_ctime = dip->i_mtime = current_time(dip);  in jfs_symlink()
1027 	mark_inode_dirty(dip);  in jfs_symlink()
1032 	iplist[0] = dip;  in jfs_symlink()
1039 	mutex_unlock(&JFS_IP(dip)->commit_mutex);  in jfs_symlink()
1442 static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, unsigned int flags)  in jfs_lookup()  argument
1454 	rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP);  in jfs_lookup()
1462 		ip = jfs_iget(dip->i_sb, inum);  in jfs_lookup()