1 files changed, 0 insertions, 114 deletions
diff --git a/utils.c b/utils.c
index cb9e514c..32a795e4 100644
--- a/utils.c
+++ b/utils.c
@@ -1225,117 +1225,6 @@ void btrfs_register_one_device(char *fname)
 	close(fd);
 }
 
-int btrfs_scan_one_dir(char *dirname, int run_ioctl)
-{
-	DIR *dirp = NULL;
-	struct dirent *dirent;
-	struct pending_dir *pending;
-	struct stat st;
-	int ret;
-	int fd;
-	int dirname_len;
-	char *fullpath;
-	struct list_head pending_list;
-	struct btrfs_fs_devices *tmp_devices;
-	u64 num_devices;
-
-	INIT_LIST_HEAD(&pending_list);
-
-	pending = malloc(sizeof(*pending));
-	if (!pending)
-		return -ENOMEM;
-	strcpy(pending->name, dirname);
-
-again:
-	dirname_len = strlen(pending->name);
-	fullpath = malloc(PATH_MAX);
-	dirname = pending->name;
-
-	if (!fullpath) {
-		ret = -ENOMEM;
-		goto fail;
-	}
-	dirp = opendir(dirname);
-	if (!dirp) {
-		fprintf(stderr, "Unable to open %s for scanning\n", dirname);
-		ret = -errno;
-		goto fail;
-	}
-	while(1) {
-		dirent = readdir(dirp);
-		if (!dirent)
-			break;
-		if (dirent->d_name[0] == '.')
-			continue;
-		if (dirname_len + strlen(dirent->d_name) + 2 > PATH_MAX) {
-			ret = -EFAULT;
-			goto fail;
-		}
-		snprintf(fullpath, PATH_MAX, "%s/%s", dirname, dirent->d_name);
-		ret = lstat(fullpath, &st);
-		if (ret < 0) {
-			fprintf(stderr, "failed to stat %s\n", fullpath);
-			continue;
-		}
-		if (S_ISLNK(st.st_mode))
-			continue;
-		if (S_ISDIR(st.st_mode)) {
-			struct pending_dir *next = malloc(sizeof(*next));
-			if (!next) {
-				ret = -ENOMEM;
-				goto fail;
-			}
-			strcpy(next->name, fullpath);
-			list_add_tail(&next->list, &pending_list);
-		}
-		if (!S_ISBLK(st.st_mode)) {
-			continue;
-		}
-		fd = open(fullpath, O_RDONLY);
-		if (fd < 0) {
-			/* ignore the following errors:
-				ENXIO (device don't exists) 
-				ENOMEDIUM (No medium found -> 
-					like a cd tray empty)
-			*/
-			if(errno != ENXIO && errno != ENOMEDIUM) 
-				fprintf(stderr, "failed to read %s: %s\n", 
-					fullpath, strerror(errno));
-			continue;
-		}
-		ret = btrfs_scan_one_device(fd, fullpath, &tmp_devices,
-					    &num_devices,
-					    BTRFS_SUPER_INFO_OFFSET, 0);
-		if (ret == 0 && run_ioctl > 0) {
-			btrfs_register_one_device(fullpath);
-		}
-		close(fd);
-	}
-	if (!list_empty(&pending_list)) {
-		free(pending);
-		pending = list_entry(pending_list.next, struct pending_dir,
-				     list);
-		free(fullpath);
-		list_del(&pending->list);
-		closedir(dirp);
-		dirp = NULL;
-		goto again;
-	}
-	ret = 0;
-fail:
-	free(pending);
-	free(fullpath);
-	while (!list_empty(&pending_list)) {
-		pending = list_entry(pending_list.next, struct pending_dir,
-				     list);
-		list_del(&pending->list);
-		free(pending);
-	}
-	if (dirp)
-		closedir(dirp);
-	return ret;
-}
-
 int btrfs_device_already_in_root(struct btrfs_root *root, int fd,
 				 int super_offset)
 {
@@ -2234,9 +2123,6 @@ int scan_for_btrfs(int where, int update_kernel)
 	case BTRFS_SCAN_PROC:
 		ret = btrfs_scan_block_devices(update_kernel);
 		break;
-	case BTRFS_SCAN_DEV:
-		ret = btrfs_scan_one_dir("/dev", update_kernel);
-		break;
 	case BTRFS_SCAN_LBLKID:
 		ret = btrfs_scan_lblkid(update_kernel);
 		break;