diff options
Diffstat (limited to 'nandroid.c')
| -rw-r--r-- | nandroid.c | 26 |
1 files changed, 14 insertions, 12 deletions
@@ -233,20 +233,19 @@ int nandroid_backup(const char* backup_path) } Volume* volume = volume_for_path(backup_path); - if (NULL == volume) - return print_and_error("Unable to find volume for backup path.\n"); int ret; struct statfs s; - if (0 != (ret = statfs(volume->mount_point, &s))) - return print_and_error("Unable to stat backup path.\n"); - uint64_t bavail = s.f_bavail; - uint64_t bsize = s.f_bsize; - uint64_t sdcard_free = bavail * bsize; - uint64_t sdcard_free_mb = sdcard_free / (uint64_t)(1024 * 1024); - ui_print("SD Card space free: %lluMB\n", sdcard_free_mb); - if (sdcard_free_mb < 150) - ui_print("There may not be enough free space to complete backup... continuing...\n"); - + if (NULL != volume) { + if (0 != (ret = statfs(volume->mount_point, &s))) + return print_and_error("Unable to stat backup path.\n"); + uint64_t bavail = s.f_bavail; + uint64_t bsize = s.f_bsize; + uint64_t sdcard_free = bavail * bsize; + uint64_t sdcard_free_mb = sdcard_free / (uint64_t)(1024 * 1024); + ui_print("SD Card space free: %lluMB\n", sdcard_free_mb); + if (sdcard_free_mb < 150) + ui_print("There may not be enough free space to complete backup... continuing...\n"); + } char tmp[PATH_MAX]; sprintf(tmp, "mkdir -p %s", backup_path); __system(tmp); @@ -436,6 +435,9 @@ int nandroid_restore_partition_extended(const char* backup_path, const char* mou // This is because some phones (like DroidX) will freak out if you // reformat the /system or /data partitions, and not boot due to // a locked bootloader. + // Other devices, like the Galaxy Nexus, XOOM, and Galaxy Tab 10.1 + // have a /sdcard symlinked to /data/media. /data is set to "auto" + // so that when the format occurs, /data/media is not erased. // The "auto" fs type preserves the file system, and does not // trigger that lock. // Or of volume does not exist (.android_secure), just rm -rf. |