2 * Test to see how quickly we can scan the inode table (not doing
19 #include <sys/ioctl.h>
24 #include "et/com_err.h"
26 #include "../version.h"
28 extern int isatty(int);
30 const char * program_name
= "iscan";
31 const char * device_name
= NULL
;
36 int inode_buffer_blocks
= 0;
37 int invalid_bitmaps
= 0;
39 struct resource_track global_rtrack
;
41 static void usage(void)
44 _("Usage: %s [-F] [-I inode_buffer_blocks] device\n"),
49 static void PRS(int argc
, char *argv
[])
54 extern void *mallwatch
;
60 initialize_ext2_error_table();
64 while ((c
= getopt (argc
, argv
, "FI")) != EOF
)
70 inode_buffer_blocks
= atoi(optarg
);
75 device_name
= argv
[optind
];
77 int fd
= open(device_name
, O_RDONLY
, 0);
80 com_err("open", errno
,
81 _("while opening %s for flushing"), device_name
);
84 if ((retval
= ext2fs_sync_device(fd
, 1))) {
85 com_err("ext2fs_sync_device", retval
,
86 _("while trying to flush %s"), device_name
);
93 int main (int argc
, char *argv
[])
96 int exit_value
= FSCK_OK
;
100 struct ext2_inode inode
;
101 ext2_inode_scan scan
;
103 init_resource_track(&global_rtrack
);
107 retval
= ext2fs_open(device_name
, 0,
108 0, 0, unix_io_manager
, &fs
);
110 com_err(program_name
, retval
, _("while trying to open '%s'"),
115 ehandler_init(fs
->io
);
117 retval
= ext2fs_open_inode_scan(fs
, inode_buffer_blocks
, &scan
);
119 com_err(program_name
, retval
, _("while opening inode scan"));
124 retval
= ext2fs_get_next_inode(scan
, &ino
, &inode
);
126 com_err(program_name
, retval
,
127 _("while getting next inode"));
135 print_resource_track(NULL
, &global_rtrack
);
136 printf(_("%u inodes scanned.\n"), num_inodes
);