[core] always lseek() with shared fd
always lseek() with shared fd; remove optim to skip with offset = 0
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019c513819
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1b74c50854
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@ -882,7 +882,7 @@ chunkqueue_small_resp_optim (chunkqueue * const restrict cq)
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const int fd = filec->file.fd;
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if (fd < 0) return; /*(require that file already be open)*/
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off_t offset = filec->offset;
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if (0 != offset && -1 == lseek(fd, offset, SEEK_SET)) return;
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if (-1 == lseek(fd, offset, SEEK_SET)) return;
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/* Note: there should be no size change in chunkqueue,
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* so cq->bytes_in and cq->bytes_out should not be modified */
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@ -76,7 +76,7 @@ static int http_chunk_append_read_fd_range(request_st * const r, const buffer *
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if (r->resp_send_chunked)
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http_chunk_len_append(cq, (uintmax_t)len);
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if (0 != offset && -1 == lseek(fd, offset, SEEK_SET)) return -1;
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if (-1 == lseek(fd, offset, SEEK_SET)) return -1;
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buffer * const b = chunkqueue_append_buffer_open_sz(cq, len+2+1);
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ssize_t rd;
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offset = 0;
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