diff options
Diffstat (limited to 'elf/cache.c')
| -rw-r--r-- | elf/cache.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/elf/cache.c b/elf/cache.c index c2c010f97b..e63979da7d 100644 --- a/elf/cache.c +++ b/elf/cache.c @@ -454,8 +454,7 @@ save_cache (const char *cache_name) error (EXIT_FAILURE, errno, _("Writing of cache data failed")); } - if (write (fd, strings, total_strlen) != (ssize_t) total_strlen - || close (fd)) + if (write (fd, strings, total_strlen) != (ssize_t) total_strlen) error (EXIT_FAILURE, errno, _("Writing of cache data failed")); /* Make sure user can always read cache file */ @@ -464,6 +463,10 @@ save_cache (const char *cache_name) _("Changing access rights of %s to %#o failed"), temp_name, S_IROTH|S_IRGRP|S_IRUSR|S_IWUSR); + /* Make sure that data is written to disk. */ + if (fsync (fd) != 0 || close (fd) != 0) + error (EXIT_FAILURE, errno, _("Writing of cache data failed")); + /* Move temporary to its final location. */ if (rename (temp_name, cache_name)) error (EXIT_FAILURE, errno, _("Renaming of %s to %s failed"), temp_name, @@ -818,7 +821,8 @@ save_aux_cache (const char *aux_cache_name) if (write (fd, file_entries, file_entries_size + total_strlen) != (ssize_t) (file_entries_size + total_strlen) - || close (fd)) + || fdatasync (fd) != 0 + || close (fd) != 0) { unlink (temp_name); goto out_fail; |