diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/fast-import.c | 2 | ||||
| -rw-r--r-- | builtin/index-pack.c | 4 | ||||
| -rw-r--r-- | builtin/pack-objects.c | 24 |
3 files changed, 20 insertions, 10 deletions
diff --git a/builtin/fast-import.c b/builtin/fast-import.c index b7105fcad9..f2c036a895 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -865,7 +865,7 @@ static void end_packfile(void) struct tag *t; close_pack_windows(pack_data); - finalize_hashfile(pack_file, cur_pack_oid.hash, 0); + finalize_hashfile(pack_file, cur_pack_oid.hash, FSYNC_COMPONENT_PACK, 0); fixup_pack_header_footer(pack_data->pack_fd, pack_data->hash, pack_data->pack_name, object_count, cur_pack_oid.hash, pack_size); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 38fb4f4e55..f5807e984e 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1292,7 +1292,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha nr_objects - nr_objects_initial); stop_progress_msg(&progress, msg.buf); strbuf_release(&msg); - finalize_hashfile(f, tail_hash, 0); + finalize_hashfile(f, tail_hash, FSYNC_COMPONENT_PACK, 0); hashcpy(read_hash, pack_hash); fixup_pack_header_footer(output_fd, pack_hash, curr_pack, nr_objects, @@ -1515,7 +1515,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name, if (!from_stdin) { close(input_fd); } else { - fsync_or_die(output_fd, curr_pack_name); + fsync_component_or_die(FSYNC_COMPONENT_PACK, output_fd, curr_pack_name); err = close(output_fd); if (err) die_errno(_("error while closing pack file")); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 178e611f09..c14fee8e99 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1199,16 +1199,26 @@ static void write_pack_file(void) display_progress(progress_state, written); } - /* - * Did we write the wrong # entries in the header? - * If so, rewrite it like in fast-import - */ if (pack_to_stdout) { - finalize_hashfile(f, hash, CSUM_HASH_IN_STREAM | CSUM_CLOSE); + /* + * We never fsync when writing to stdout since we may + * not be writing to an actual pack file. For instance, + * the upload-pack code passes a pipe here. Calling + * fsync on a pipe results in unnecessary + * synchronization with the reader on some platforms. + */ + finalize_hashfile(f, hash, FSYNC_COMPONENT_NONE, + CSUM_HASH_IN_STREAM | CSUM_CLOSE); } else if (nr_written == nr_remaining) { - finalize_hashfile(f, hash, CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE); + finalize_hashfile(f, hash, FSYNC_COMPONENT_PACK, + CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE); } else { - int fd = finalize_hashfile(f, hash, 0); + /* + * If we wrote the wrong number of entries in the + * header, rewrite it like in fast-import. + */ + + int fd = finalize_hashfile(f, hash, FSYNC_COMPONENT_PACK, 0); fixup_pack_header_footer(fd, hash, pack_tmp_name, nr_written, hash, offset); close(fd); |