142 static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,  in nilfs_ioctl_setflags()  argument
155 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_setflags()
190 	mnt_drop_write_file(filp);  in nilfs_ioctl_setflags()
221 static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,  in nilfs_ioctl_change_cpmode()  argument
232 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_change_cpmode()
252 	mnt_drop_write_file(filp);  in nilfs_ioctl_change_cpmode()
276 nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,  in nilfs_ioctl_delete_checkpoint()  argument
287 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
302 	mnt_drop_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
355 static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_cpstat()  argument
422 static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_sustat()  argument
531 static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_bdescs()  argument
875 static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,  in nilfs_ioctl_clean_segments()  argument
895 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_clean_segments()
982 	mnt_drop_write_file(filp);  in nilfs_ioctl_clean_segments()
1013 static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,  in nilfs_ioctl_sync()  argument
1047 static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,  in nilfs_ioctl_resize()  argument
1056 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_resize()
1067 	mnt_drop_write_file(filp);  in nilfs_ioctl_resize()
1179 static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_info()  argument
1230 static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,  in nilfs_ioctl_set_suinfo()  argument
1244 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_set_suinfo()
1291 	mnt_drop_write_file(filp);  in nilfs_ioctl_set_suinfo()
1295 long nilfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_ioctl()  argument
1297 	struct inode *inode = file_inode(filp);  in nilfs_ioctl()
1304 		return nilfs_ioctl_setflags(inode, filp, argp);  in nilfs_ioctl()
1308 		return nilfs_ioctl_change_cpmode(inode, filp, cmd, argp);  in nilfs_ioctl()
1310 		return nilfs_ioctl_delete_checkpoint(inode, filp, cmd, argp);  in nilfs_ioctl()
1312 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1316 		return nilfs_ioctl_get_cpstat(inode, filp, cmd, argp);  in nilfs_ioctl()
1318 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1322 		return nilfs_ioctl_set_suinfo(inode, filp, cmd, argp);  in nilfs_ioctl()
1324 		return nilfs_ioctl_get_sustat(inode, filp, cmd, argp);  in nilfs_ioctl()
1326 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1330 		return nilfs_ioctl_get_bdescs(inode, filp, cmd, argp);  in nilfs_ioctl()
1332 		return nilfs_ioctl_clean_segments(inode, filp, cmd, argp);  in nilfs_ioctl()
1334 		return nilfs_ioctl_sync(inode, filp, cmd, argp);  in nilfs_ioctl()
1336 		return nilfs_ioctl_resize(inode, filp, argp);  in nilfs_ioctl()
1347 long nilfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_compat_ioctl()  argument
1376 	return nilfs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));  in nilfs_compat_ioctl()