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);