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OHSM - Online Hierarchical Storage Manager
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Issue
9
attachment: ohsm_meta_user.c
(1.7 KB)
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/*The program takes input the mount point of any file system and prints the superblock information
Copyright (C) <2008> <rishi bhushan agrawal>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include<stdio.h>
#include<stdlib.h>
#include<unistd.h>
#include<sys/stat.h>
#include<fcntl.h>
#ifdef DEBUG
#define dbg_printf(x) printk(x)
#else
#define dbg_printf /* */
#endif
#define MNTPNT_LEN 30
struct ohsm_input_to_meta_device{
char mountpoint[EXT2_MOUNT_POINT_LENGTH];
unsigned int error;
};
int
main ()
{
int fd;
struct ohsm_input_to_meta_device input;
input.error = 0;
fd = open ("/dev/ohsm_meta", O_RDWR);
if (fd == 0)
{
printf ("\nError opening device");
return 1;
}
printf ("\n\nEnter the Mount Point of the File System : ");
scanf ("%s", input.mountpoint);
printf("\nThe Mount moint entered is %s",input.mountpoint);
ioctl(fd,1,&input);
printf ("\n\nDisplaying the Super Block data : \n\n");
dbg_printf("\n\nUSER: 1");
//ohsm_print_ext2_sb_info(input.sbi);
return 0;
}
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