diff options
author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2021-03-15 21:08:19 +0000 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2021-03-15 14:32:50 -0700 |
commit | 3a63c6a48c0588a237b3133fe785d6e734dedbb5 (patch) | |
tree | 34a9c24d2755dcad66d779f4b792e8f021203c6b | |
parent | pkt-line: eliminate the need for static buffer in packet_write_gently() (diff) | |
download | tgif-3a63c6a48c0588a237b3133fe785d6e734dedbb5.tar.xz |
pkt-line: do not issue flush packets in write_packetized_*()
Remove the `packet_flush_gently()` call in `write_packetized_from_buf() and
`write_packetized_from_fd()` and require the caller to call it if desired.
Rename both functions to `write_packetized_from_*_no_flush()` to prevent
later merge accidents.
`write_packetized_from_buf()` currently only has one caller:
`apply_multi_file_filter()` in `convert.c`. It always wants a flush packet
to be written after writing the payload.
However, we are about to introduce a caller that wants to write many
packets before a final flush packet, so let's make the caller responsible
for emitting the flush packet.
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | convert.c | 8 | ||||
-rw-r--r-- | pkt-line.c | 8 | ||||
-rw-r--r-- | pkt-line.h | 4 |
3 files changed, 10 insertions, 10 deletions
@@ -884,9 +884,13 @@ static int apply_multi_file_filter(const char *path, const char *src, size_t len goto done; if (fd >= 0) - err = write_packetized_from_fd(fd, process->in); + err = write_packetized_from_fd_no_flush(fd, process->in); else - err = write_packetized_from_buf(src, len, process->in); + err = write_packetized_from_buf_no_flush(src, len, process->in); + if (err) + goto done; + + err = packet_flush_gently(process->in); if (err) goto done; diff --git a/pkt-line.c b/pkt-line.c index 66bd0ddfd1..bb0fb0c380 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -251,7 +251,7 @@ void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len) packet_trace(data, len, 1); } -int write_packetized_from_fd(int fd_in, int fd_out) +int write_packetized_from_fd_no_flush(int fd_in, int fd_out) { char *buf = xmalloc(LARGE_PACKET_DATA_MAX); int err = 0; @@ -267,13 +267,11 @@ int write_packetized_from_fd(int fd_in, int fd_out) break; err = packet_write_gently(fd_out, buf, bytes_to_write); } - if (!err) - err = packet_flush_gently(fd_out); free(buf); return err; } -int write_packetized_from_buf(const char *src_in, size_t len, int fd_out) +int write_packetized_from_buf_no_flush(const char *src_in, size_t len, int fd_out) { int err = 0; size_t bytes_written = 0; @@ -289,8 +287,6 @@ int write_packetized_from_buf(const char *src_in, size_t len, int fd_out) err = packet_write_gently(fd_out, src_in + bytes_written, bytes_to_write); bytes_written += bytes_to_write; } - if (!err) - err = packet_flush_gently(fd_out); return err; } diff --git a/pkt-line.h b/pkt-line.h index 8c90daa59e..31012b9943 100644 --- a/pkt-line.h +++ b/pkt-line.h @@ -32,8 +32,8 @@ void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((f void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len); int packet_flush_gently(int fd); int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3))); -int write_packetized_from_fd(int fd_in, int fd_out); -int write_packetized_from_buf(const char *src_in, size_t len, int fd_out); +int write_packetized_from_fd_no_flush(int fd_in, int fd_out); +int write_packetized_from_buf_no_flush(const char *src_in, size_t len, int fd_out); /* * Read a packetized line into the buffer, which must be at least size bytes |