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()
171 	mnt_drop_write_file(filp);  in nilfs_ioctl_setflags()
202 static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,  in nilfs_ioctl_change_cpmode()  argument
213 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_change_cpmode()
233 	mnt_drop_write_file(filp);  in nilfs_ioctl_change_cpmode()
257 nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,  in nilfs_ioctl_delete_checkpoint()  argument
268 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
283 	mnt_drop_write_file(filp);  in nilfs_ioctl_delete_checkpoint()
336 static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_cpstat()  argument
403 static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_sustat()  argument
512 static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_bdescs()  argument
858 static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,  in nilfs_ioctl_clean_segments()  argument
878 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_clean_segments()
966 	mnt_drop_write_file(filp);  in nilfs_ioctl_clean_segments()
997 static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,  in nilfs_ioctl_sync()  argument
1031 static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,  in nilfs_ioctl_resize()  argument
1040 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_resize()
1051 	mnt_drop_write_file(filp);  in nilfs_ioctl_resize()
1163 static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,  in nilfs_ioctl_get_info()  argument
1214 static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,  in nilfs_ioctl_set_suinfo()  argument
1228 	ret = mnt_want_write_file(filp);  in nilfs_ioctl_set_suinfo()
1275 	mnt_drop_write_file(filp);  in nilfs_ioctl_set_suinfo()
1279 long nilfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_ioctl()  argument
1281 	struct inode *inode = file_inode(filp);  in nilfs_ioctl()
1288 		return nilfs_ioctl_setflags(inode, filp, argp);  in nilfs_ioctl()
1292 		return nilfs_ioctl_change_cpmode(inode, filp, cmd, argp);  in nilfs_ioctl()
1294 		return nilfs_ioctl_delete_checkpoint(inode, filp, cmd, argp);  in nilfs_ioctl()
1296 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1300 		return nilfs_ioctl_get_cpstat(inode, filp, cmd, argp);  in nilfs_ioctl()
1302 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1306 		return nilfs_ioctl_set_suinfo(inode, filp, cmd, argp);  in nilfs_ioctl()
1308 		return nilfs_ioctl_get_sustat(inode, filp, cmd, argp);  in nilfs_ioctl()
1310 		return nilfs_ioctl_get_info(inode, filp, cmd, argp,  in nilfs_ioctl()
1314 		return nilfs_ioctl_get_bdescs(inode, filp, cmd, argp);  in nilfs_ioctl()
1316 		return nilfs_ioctl_clean_segments(inode, filp, cmd, argp);  in nilfs_ioctl()
1318 		return nilfs_ioctl_sync(inode, filp, cmd, argp);  in nilfs_ioctl()
1320 		return nilfs_ioctl_resize(inode, filp, argp);  in nilfs_ioctl()
1331 long nilfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in nilfs_compat_ioctl()  argument
1361 	return nilfs_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));  in nilfs_compat_ioctl()