2 * Test to see how quickly we can scan the inode table (not doing
21 #include <sys/ioctl.h>
26 #include "et/com_err.h"
28 #include "../version.h"
30 extern int isatty(int);
32 const char * program_name
= "iscan";
33 const char * device_name
= NULL
;
38 int inode_buffer_blocks
= 0;
39 int invalid_bitmaps
= 0;
41 struct resource_track global_rtrack
;
43 static void usage(void)
46 _("Usage: %s [-F] [-I inode_buffer_blocks] device\n"),
51 static void PRS(int argc
, char *argv
[])
56 extern void *mallwatch
;
62 initialize_ext2_error_table();
66 while ((c
= getopt (argc
, argv
, "FI")) != EOF
)
72 inode_buffer_blocks
= atoi(optarg
);
77 device_name
= argv
[optind
];
79 int fd
= open(device_name
, O_RDONLY
, 0);
82 com_err("open", errno
,
83 _("while opening %s for flushing"), device_name
);
86 if ((retval
= ext2fs_sync_device(fd
, 1))) {
87 com_err("ext2fs_sync_device", retval
,
88 _("while trying to flush %s"), device_name
);
95 int main (int argc
, char *argv
[])
98 int exit_value
= FSCK_OK
;
101 __u32 num_inodes
= 0;
102 struct ext2_inode inode
;
103 ext2_inode_scan scan
;
105 init_resource_track(&global_rtrack
);
109 retval
= ext2fs_open(device_name
, 0,
110 0, 0, unix_io_manager
, &fs
);
112 com_err(program_name
, retval
, _("while trying to open %s"),
117 ehandler_init(fs
->io
);
119 retval
= ext2fs_open_inode_scan(fs
, inode_buffer_blocks
, &scan
);
121 com_err(program_name
, retval
, _("while opening inode scan"));
126 retval
= ext2fs_get_next_inode(scan
, &ino
, &inode
);
128 com_err(program_name
, retval
,
129 _("while getting next inode"));
137 print_resource_track(NULL
, &global_rtrack
);
138 printf(_("%u inodes scanned.\n"), num_inodes
);