diff options
Diffstat (limited to 'libziparchive/zip_archive.cc')
-rw-r--r-- | libziparchive/zip_archive.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc index 79c4c53..b2a9f88 100644 --- a/libziparchive/zip_archive.cc +++ b/libziparchive/zip_archive.cc @@ -1008,8 +1008,13 @@ class FileWriter : public Writer { // entry. Note that the call to ftruncate below will change the file size but // will not allocate space on disk and this call to fallocate will not // change the file size. + // Note: fallocate is only supported by the following filesystems - + // btrfs, ext4, ocfs2, and xfs. Therefore fallocate might fail with + // EOPNOTSUPP error when issued in other filesystems. + // Hence, check for the return error code before concluding that the + // disk does not have enough space. result = TEMP_FAILURE_RETRY(fallocate(fd, 0, current_offset, declared_length)); - if (result == -1) { + if (result == -1 && errno == ENOSPC) { ALOGW("Zip: unable to allocate space for file to %" PRId64 ": %s", static_cast<int64_t>(declared_length + current_offset), strerror(errno)); return std::unique_ptr<FileWriter>(nullptr); |