128 static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,  in nilfs_ioctl_setflags()  argument
141 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_setflags()
176 	mnt_drop_write_file(filp);  in nilfs_ioctl_setflags()
207 static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,  in nilfs_ioctl_change_cpmode()  argument
218 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_change_cpmode()
238 	mnt_drop_write_file(filp);  in nilfs_ioctl_change_cpmode()
262 nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,  in nilfs_ioctl_delete_checkpoint()  argument
273 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
288 	mnt_drop_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
341 static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_cpstat()  argument
408 static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_sustat()  argument
517 static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_bdescs()  argument
864 static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,  in nilfs_ioctl_clean_segments()  argument
884 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_clean_segments()
972 	mnt_drop_write_file(filp);  in nilfs_ioctl_clean_segments()
1003 static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,  in nilfs_ioctl_sync()  argument
1037 static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,  in nilfs_ioctl_resize()  argument
1046 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_resize()
1057 	mnt_drop_write_file(filp);  in nilfs_ioctl_resize()
1176 static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_info()  argument
1227 static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,  in nilfs_ioctl_set_suinfo()  argument
1241 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_set_suinfo()
1288 	mnt_drop_write_file(filp);  in nilfs_ioctl_set_suinfo()
1292 long nilfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_ioctl()  argument
1294 	struct inode *inode = file_inode(filp);  in nilfs_ioctl()
1301 		return nilfs_ioctl_setflags(inode, filp, argp);  in nilfs_ioctl()
1305 		return nilfs_ioctl_change_cpmode(inode, filp, cmd, argp);  in nilfs_ioctl()
1307 		return nilfs_ioctl_delete_checkpoint(inode, filp, cmd, argp);  in nilfs_ioctl()
1309 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1313 		return nilfs_ioctl_get_cpstat(inode, filp, cmd, argp);  in nilfs_ioctl()
1315 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1319 		return nilfs_ioctl_set_suinfo(inode, filp, cmd, argp);  in nilfs_ioctl()
1321 		return nilfs_ioctl_get_sustat(inode, filp, cmd, argp);  in nilfs_ioctl()
1323 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1327 		return nilfs_ioctl_get_bdescs(inode, filp, cmd, argp);  in nilfs_ioctl()
1329 		return nilfs_ioctl_clean_segments(inode, filp, cmd, argp);  in nilfs_ioctl()
1331 		return nilfs_ioctl_sync(inode, filp, cmd, argp);  in nilfs_ioctl()
1333 		return nilfs_ioctl_resize(inode, filp, argp);  in nilfs_ioctl()
1344 long nilfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_compat_ioctl()  argument
1373 	return nilfs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));  in nilfs_compat_ioctl()