diff options
Diffstat (limited to 'src/indexer.c')
| -rw-r--r-- | src/indexer.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/indexer.c b/src/indexer.c index 453bb3df7..ba82d716d 100644 --- a/src/indexer.c +++ b/src/indexer.c @@ -603,6 +603,23 @@ static void hash_partially(git_indexer *idx, const uint8_t *data, size_t size) static int write_at(git_indexer *idx, const void *data, off64_t offset, size_t size) { +#ifdef NO_MMAP + size_t remaining_size = size; + const char *ptr = (const char *)data; + + /* Handle data size larger that ssize_t */ + while (remaining_size > 0) { + ssize_t nb; + HANDLE_EINTR(nb, p_pwrite(idx->pack->mwf.fd, (void *)ptr, + remaining_size, offset)); + if (nb <= 0) + return -1; + + ptr += nb; + offset += nb; + remaining_size -= nb; + } +#else git_file fd = idx->pack->mwf.fd; size_t mmap_alignment; size_t page_offset; @@ -627,6 +644,7 @@ static int write_at(git_indexer *idx, const void *data, off64_t offset, size_t s map_data = (unsigned char *)map.data; memcpy(map_data + page_offset, data, size); p_munmap(&map); +#endif return 0; } |